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| Documentos ordenados por fecha | Autor | Caja | Año |
|---|---|---|---|
| Lord Macaulay assays american institutions. | Caja 61, Cartapacio 31, Documento 8 | 1857 | |
| [My first sermon written in Park College preached in Dilley under the arbor in front of school,summer 1897.] | Harris, John William | Caja 63, Cartapacio 33, Documento 1 | 1897 |
| The Westminster Shorter Catechism | Presbiterian Board of Publication | Caja 62, Cartapacio 1, Documento 1 | 1897 |
| Park College Academy: Greeting | Park College Academy | Caja 62, Cartapacio 1, Documento 2 | 1898 |
| [Prayer-meeting topics 1899 Youngs People's Society...] | First Presbyterian Church | Caja 64, Cartapacio 8, Documento 1 | 1899 |
| [You are cordially invited to the dedicatory services of the Presbyterian Church, Sunday, March 29, 1903, Pond Creek Okla.] | Presbyterian Church. | Caja 64, Cartapacio 6, Documento 5 | 1903 |
| [Souvenir of Princeton University] | Princeton University | Caja 64, Cartapacio 7, Documento 1 | 1903 |
| [Presbyterian Church, Pond Creek, Okla. Dedicated Sunday, March 29, 1903] | Presbyterian Church / Griffis Joseph K, Minister | Caja 64, Cartapacio 8, Documento 3 | 1903 |
| [Palabras pronuciadas por Cleland McAfee cuando fueron ordenados ministros J. Will Harris y Mr. William McCoy] | Mcafee, Cleland Boyd | Caja 63, Cartapacio 1, Documento 1 | 1905 |
| Certificate of Licensure | Presbyterian Board, Philadelphia | Caja 62, Cartapacio 2, Documento 6 | 1905 |
| [Rev. J. Will Harris, Mrs. Eunice White, married, Wednesday May the seventeenth ninteen hundred five, Germantown, Kansa] | Caja 62, Cartapacio 2, Documento 7 | 1905 | |
| [Letter from C. L. Thompson to J. W. Harris, Jun. 8, 1906] | Thompson, C. L. | Caja 62, Cartapacio 2, Documento 2 | 1906 |
| [Author R.M. Dick Harris dedicated to J. Will Harris] | Harris, Dick. | Caja 64, Cartapacio 13, Documento 2 | 1906 |
| [Letter from Henry Ford to Henry Howard, sept. 27, 1906] | Ford, Henry | Caja 64, Cartapacio 10, Documento 1 | 1906 |
| [Letter written by Lena H., Sept. 2, 1906] | Lena H. | Caja 64, Cartapacio 1, Documento 3 | 1906 |
| [I San 12: 24, Great things done for us] | Harris, John William | Caja 61, Cartapacio 32, Documento 18 | 1906 |
| [Letter from Robert E. Speer to J. W. Harris, May 26, 2006] | Speer, Robert E. | Caja 62, Cartapacio 2, Documento 1 | 1906 |
| [Letter Apr. 2, 1907] | Caja 64, Cartapacio 9, Documento 13 | 1907 | |
| [Letter from Eunice Harris to Willie, Feb. 10, 1907] | N/A | Caja 62, Cartapacio 2, Documento 5 | 1907 |
| [Letter, April 21, 1907 to dear Willie and Eunice and Will Helen] and [Letter April 22, 07] | Harris, W. D. | Caja 64, Cartapacio 1, Documento 5 | 1907 |
| [Letter, March 26, 1907 to My dear friends] | Harris, John William | Caja 64, Cartapacio 1, Documento 4 | 1907 |
| [Chron 16 34, O give thinks into de Lord] | Harris, John William | Caja 61, Cartapacio 32, Documento 13 | 1908 |
| [From Effir? Gettysburg, Pa. to Miss Helen Harris] | Caja 64, Cartapacio 5, Documento 2 | 1909 | |
| [Juan 4: 25] | Harris, John William | Caja 61, Cartapacio 33, Documento 2 | 1909 |
| [Letter from Richard M. Caldwell to J. W. Harris, Feb. 9, 1909] | Caldwell, Richard M. | Caja 64, Cartapacio 1, Documento 6 | 1909 |
| [Letter from Richard M. Cardwell to Harris, Jan. 1, 1909] | Caldwell, Richard M. | Caja 64, Cartapacio 9, Documento 11 | 1909 |
| [From San Antonio Texas to Mr. J. W. Harris Puerto Rico] | Caja 64, Cartapacio 5, Documento 1 | 1909 | |
| Certificate of Registration | The People of Porto Rico / Office of the Secretary | Caja 61, Cartapacio 13, Documento 1 | 1911 |
| [Articles of incorporation of the Polytechnic Instituto of Porto Rico] | Office of the Secretary of Porto Rico | Caja 61, Cartapacio 13, Documento 2 | 1911 |
| [Page 102 Mrs. Harris Book, Aug. 30, 1911]. | Harris, Eunice | Caja 64, Cartapacio 1, Documento 7 | 1911 |
| [Letter from Arnold Smith, Sept. 11, 1912] | Smith, Arnold | Caja 62, Cartapacio 3, Documento 1 | 1912 |
| Polytechnic Institute of Porto Rico | Harris, John William | Caja 62, Cartapacio 3, Documento 2 | 1912 |
| Proposal of the Polytechnic Institute of Porto Rico to the Home Mission Board of the Presbyterian Church in the U.S.A. | Harris, John William | Caja 64, Cartapacio 1, Documento 9 | 1913 |
| [Letter from Department of Education to President of PIPR, Feb. 27, 1914] | Government of Porto Rico / Department of Educatio | Caja 61, Cartapacio 1, Documento 2 | 1914 |
| [Chapel table to students] | Harris, John William | Caja 64, Cartapacio 10, Documento 11 | 1915 |
| [Letter from J. E. McAfee to J. W. Harris, Apr. 19, 1915] | McAfee, J. E. | Caja 62, Cartapacio 2, Documento 3 | 1915 |
| [Letter from John W. Harris to Helen Harris, Nov. 9, 1916] | Harris, John William | Caja 61, Cartapacio 2, Documento 1 | 1916 |
| [Letter from Alice C. Wood to Mrs. Harris, Oct. 15, 1916] | Wood, Alice | Caja 64, Cartapacio 1, Documento 10 | 1916 |
| [Letter from J. W. Harris to Folksos? , May 19, 1916] | Harris, John William | Caja 62, Cartapacio 4, Documento 1 | 1916 |
| [Judges 5:31] | Harris, John William | Caja 61, Cartapacio 32, Documento 12 | 1916 |
| [Matt 22:21] | Harris, John William | Caja 61, Cartapacio 28, Documento 2 | 1917 |
| Prepared for Mr. Ferguson of the publicity Bureau of Porto Rico: Sketch of J. W. Harris and the Polytechnic Institute of Porto Rico. | Harris, John William | Caja 62, Cartapacio 3, documento 5 | 1917 |
| [Donald Harris poem, Jan 19, 1917] | Harris, Donald. | Caja 62, Cartapacio 4, Documento 3 | 1917 |
| Poema: Donald Harris | Harris , Donald | Caja 62, Cartapacio 4, Documento 2 | 1917 |
| [Letter from Mother Hills to H.W. Harris, Dec. 5, 1917] | Mrs. Hills | Caja 64, Cartapacio 1, Documento 11 | 1917 |
| [Letter from P. G. Miller to John W. Harris, June 27, 1917] | Government of Porto Rico / Department of Educatio | Caja 61, Cartapacio 1, Documento 3 | 1917 |
| [Carta de Arthur Yagen (gobernador) a los señores alcaldes municipales, Feb. 19, 1918] | Yagen, Arthur. | Caja 61, Cartapacio 1, Documento 5 | 1918 |
| [Letter from Donald Harris to Miss Harris] | Harris, Donald | Caja 62, Cartapacio 4, Documento 4 | 1918 |
| [Letter from Frank, July 1918] | Frank [Gentry?] | Caja 64, Cartapacio 1, Documento 12 | 1918 |
| [Carta from Miller to J. W. Harris, Sept. 30, 1918] | Miller, Paul. | Caja 64, Cartapacio 1, Documento 13 | 1918 |
| [Letter from Helen to Mrs Harris, May 11, 1918] | Harris, Helen | Caja 62, Cartapacio 4, Documento 6 | 1918 |
| [Telegram from John W. Harris to Mrs. Harris, Jun 13, 1918] | Harris, John William | Caja 61, Cartapacio 4, Documento 1 | 1918 |
| [Post card from Rafael Vázquez to H.W. Harris, Jun. 5, 1919, Germany] | Vázquez, Rafael | Caja 64, Cartapacio 9, Documento 19 | 1919 |
| [Letter from Mary Leitch to Mr. and Mrs. Harris, Bayamón, Ag. 9, 1919] | Leitch, Mary | Caja 62, Cartapacio 4, Documento 5 | 1919 |
| [Letter from J. P. Miller to John W. Harris, June 6, 1919] | Miller, Jean Paul. | Caja 61, Cartapacio 1, Documento 4 | 1919 |
| [Letter from E.P. Mitchell to Mrs. Harris, Apr. 17, 1920] | Mtchell, E. P. | Caja 64, Cartapacio 4, Documento 2 | 1920 |
| [Letter from Elizabeth G. Britton to Mrs. Harris, Feb. 20, 1920] | Elizabeth Gray Keigwin | Caja 61, Cartapacio 5, Documento 1 | 1920 |
| Conferencia Veraniega de los Obreros Evangélicos de Puerto Rico | Caja 64, Cartapacio 8, Documento 6 | 1920 | |
| [PS 121: 1-2, My help] | Harris, John William | Caja 61, Cartapacio 32, Documento 11 | 1920 |
| [Letter from F. W. Hawley to John W. Harris, June 14, 1920] | Hawley, F. W. | Caja 61, Cartapacio 5, Documento 3 | 1920 |
| [LL. D. Degree to J. Will Harris] | The Park Alumniad | Caja 61, Cartapacio 5, Documento 4 | 1920 |
| [Letter from Caroline Phraner to Mrs. Harris, Feb. 1920] | Phraner, Caroline M. | Caja 64, Cartapacio 4, Documento 1 | 1920 |
| [John 1:6, True messenger] | Harris, John William | Caja 61, Cartapacio 29, Documento 5 | 1920 |
| [Letter from Edward Mitchell to Mr. Harris, March 26, 1920] | Mitchell, Edward | Caja 62, Cartapacio 5, Documento 2 | 1920 |
| Programa de la Primera Conferencia Veraniega de los Obreros Evangélicos de Puerto Rico | Caja 64, Cartapacio 8, Documento 7 | 1920 | |
| [Letter from Elizabeth to Mrs. Harris, April 2, 1920] | Keigwin, Elizabeth Gray. | Caja 64, Cartapacio 2, Documento 1 | 1920 |
| [Letter from Mitchell to J. W. Harris, Feb. 18, 1920] | Mitchell, J.P. | Caja 64, Cartapacio 1, Documento 14 | 1920 |
| [Letter from Caroline to Mrs. Harris, Jun. 14, 1920] | Caroline [Phra...] | Caja 64, Cartapacio 1, Documento 17 | 1920 |
| [Letter from Elizabeth to Mrs Harris, June 13, 1920] | Keigwin, Elizabeth Gray. | Caja 64, Cartapacio 1, Documento 16 | 1920 |
| [Letter from Ada Mitchell to Mr and Mrs. Harris, Feb. 21, 1921] | Mitchell, Ada | Caja 62, Cartapacio 5, Documento 1 | 1920 |
| [June 18, 1921 Patria began to work in Institute] | Harris, Eunice | Caja 62, Cartapacio 5, Documento 4 | 1921 |
| [Letter from Miss Brown to J. W. Harris, Aug 19, 1921] | Brown, Maude | Caja 62, Cartapacio 5, Documento 5 | 1921 |
| The Polytechnic Institute of Porto Rico: report of the president. | Harris, John William | Caja 63, Cartapacio 4, Documento 1 | 1921 |
| Porto Rico's Self-Help School | Irvine, Rivera Edith Mary | Caja 64, Cartapacio 9, Documento 9 | 1921 |
| [Letter from George Selden to May 10, 1922] | Selden, George | Caja 62, Cartapacio 5, Documento 6 | 1922 |
| [Greetings from Mr. & Mrs. John William Harris, San Germán, P.R. 1922] | Harris, John William | Caja 62, Cartapacio 5, Documento 7 | 1922 |
| [Letter from George Selden, Oct. 20, 1922] | Selden, George | Caja 62, Cartapacio 5, Documento 8 | 1922 |
| [Letter from George Selden to J. W. Harris, Oct. 20, 1922]. | Selden, George. | Caja 64, Cartapacio 2, Documento 20 | 1922 |
| [Letter from George Selden, Oct. 20, 1922 to PIPR] | Selden, George | Caja 62, Cartapacio 5, Documento 9 | 1922 |
| [Col. 3:2, Essentials of character...] | Harris, John William | Caja 61, Cartapacio 30, Documento 1 | 1922 |
| [Nombramiento John Will Harris como maestro masón, 6 mayo 1922] | Gran Logia de Puerto Rico | Caja 64, Cartapacio 14, Documento 1 | 1922 |
| [Marriage Mary Roberts Tooker and Henry B. Heylman] | Tooker, Frederick Jagger. | Caja 61, Cartapacio 24, Documento 1 | 1922 |
| [Mark 9, 23, Essential of charater] | Harris, John William | Caja 61, Cartapacio 30, Documento 2 | 1923 |
| [Letter from Charles Stoughton to John Harris, March 22, 1923] | Stoughton, Charles. | Caja 63, Cartapacio 7, Documento 1 | 1923 |
| The tenth annual report of the presidente to the Board of Trustees of the Polytechnic Institue of Porto Rico. | Harris, John William | Caja 63, Cartapacio 5, Documento 1 | 1923 |
| Extract of a Forthcoming Report of Dr. Henry S. Pritchett to the Carnegie Corporation | Pritchett Henry S. | Caja 64, Cartapacio 8, Documento 10 | 1923 |
| Some interesting facts about Porto Rico / A gift of great importance | Carnegie Corporation | Caja 61, Cartapacio 7, Documento 1 | 1923 |
| Programa de la Cuarta Conferencia Veraniega de los Obreros Evangélicos de Puerto Rico | Caja 64, Cartapacio 8, Documento 9 | 1923 | |
| [Letter from Miguel Ferrer to J. W. Harris, May 19, 1923] | Ferrer, Miguel | Caja 62, Cartapacio 5, Documento 10 | 1923 |
| [Telegram from Towner to J. W. Harris, June 23, 1923] | Towner, Horace M. | Caja 64, Cartapacio 1, Documento 15 | 1923 |
| [Lamentations 3:59, Wherefor doth a living man..] | Harris, John William | Caja 61, Cartapacio 32, Documento 6 | 1923 |
| Carta a la señora Keigwin | N/A | Caja 63, Cartapacio 11, Documento 1 | 1923 |
| [Letter from Eunice Harris to Cayetano Coll y Toste, Nov 24, 1923] | Harris, Eunice. | Caja 64, Cartapacio 2, Documento 3 | 1923 |
| [Letter from Towner to Mr. Mrs. Harris, June 16, 1924] | Towner, Harriet | Caja 62, Cartapacio 5, Documento 12 | 1924 |
| [El Instituto Politécnico de Puerto Rico, Situado En La Pintoresca Ciudad De San Germán,Heraldo de Puerto Rico,7 de Junio de 1924] | Caja 63, Cartapacio 8, Documento 2 | 1924 | |
| [Letter from Margaret to Mrs. Harris, April 27, 1924] | Chillers?, Margaret . | Caja 64, Cartapacio 4, Documento 3 | 1924 |
| [PS 121: 1-2, My help] | Harris, John William | Caja 61, Cartapacio 32, Documento 9 | 1924 |
| [Letter from Harriet Towner to Mrs Harris, Jan. 16, 1924] | Towner, Harriet | Caja 63, Cartapacio 6, Documento 3 | 1924 |
| [Passenger list U.S. Mail Steamship Porto Rico, New York to San Juan, Apr. 10, 1924] | Caja 62, Cartapacio 5, Documento 11 | 1924 | |
| [Letter from Mr. Lyon to J. W. Harris, May 18, 1925] | Lyon, G. A. | Caja 64, Cartapacio 2, Documento 4 | 1925 |
| [Letter from J. M. Torra to J. W. Harris, Aug 11, 1925, Matanzas, Cuba] | Torra. J. M. | Caja 62, Cartapacio 5, Documento 13 | 1925 |
| [Letter from Bertha to Mrs Harris, July 30, 1925] | Butte, Bertha Lattinmone. | Caja 64, Cartapacio 2, Documento 5 | 1925 |
| [Letter from F.E. Searle to Juan Toria Cabarrocas, Ag. 3, 1925] | Searle, F.E. / Ford Motor Company | Caja 63, Cartapacio 9, Documento 2 | 1925 |
| Views taken during the Porto Rico Summer Conference, San Germán, June,1926, On the Polytechnic Institute Campus. | Caja 63, Cartapacio 10, Documento 1 | 1926 | |
| [Letter from J. W. Harris to The Carnegie Corp., Dec. 1, 1927] | Harris, John William | Caja 64, Cartapacio 2, Documento 6 | 1927 |
| [Letter from Hariek Towner to Mr. and Mrs. Harris, Apr. 21, 1927] | Towner, Harriet | Caja 62, Cartapacio 5, Documento 17 | 1927 |
| [Letter from J. W. Harris to A.B. Johnson, Nov. 30, 1927] | Harris, John William | Caja 62, Cartapacio 5, Documento 14 | 1927 |
| [Letter from J. W. Harris to Eunice Harris, Jun 17, 1927] | Harris, John William | Caja 62, Cartapacio 5, Documento 19 | 1927 |
| [Letter from Harriek Towner to J. W. Harris, Janm 25, 1927] | Towner, Harriet | Caja 62, Cartapacio 5, Documento 18 | 1927 |
| [Joshua 1:11, The land of promise] | Harris, John William | Caja 61, Cartapacio 28, Documento 1 | 1927 |
| [Letter from J. W. Harris to John E. Berwind, Mar 16, 1927] | Harris, John William | Caja 62, Cartapacio 5, Documento 16 | 1927 |
| [Letter from W.R. Patterson to J. W. Harris, Dec 13, 1927] | Patterson, W. R. | Caja 62, Cartapacio 5, Documento 15 | 1927 |
| The Goverment of Porto Rico and Mrs. Towner request the pleasure of your company at the wedding reception of their daughter Constance and Mr. Leslie B. Young | N/A | Caja 62, Cartapacio 5, Documento 20 | 1927 |
| [Letter from Eunice Harris to Miss. Towne] | Harris, Eunice | Caja 62, Cartapacio 5, Documento 21 | 1927 |
| [Letter from E.G.L. to J. W. Harris] | E.G.L. | Caja 62, Cartapacio 6, Documento 1 | 1927? |
| [Carta de Emilio del Toro a Mrs. Harris, Oct. 30, 1928] | Emilio del Toro | Caja 61, Cartapacio 8, Documento 1 | 1928 |
| [Letter from Antonio R. Barceló to J. W. Harris, Feb. 6, 1928] | Barceló, Antonio R. | Caja 62, Cartapacio 6, Documento 2 | 1928 |
| [Carta de J. B. Montalvo a J. W. Harris, 8 feb. 1928] | Montalvo, J. B. | Caja 62, Cartapacio 6, Documento 3 | 1928 |
| [Letter from Mary Heylman to Eunice Harris, March 5, 1928] | Heylman, Mary | Caja 62, Cartapacio 6, Documento 4 | 1928 |
| [Letter Virginia Labiosa to J. W. Harris, Sept. 19, 1928] | Labiosa, Virginia L. | Caja 62, Cartapacio 6, Documento 5 | 1928 |
| [Letter from John W. Harris to Antonio R. Barceló, Feb. 6, 1928] [Letter from Antonio R. Barcelo to J. W. Harris, Feb 28, 1928] | Harris, John William | Caja 63, Cartapacio 12, Documento 1 | 1928 |
| [Pso 119:130, The Beginning of the word..] | Harris, John William | Caja 61, Cartapacio 32, Documento 20 | 1928 |
| [Psalms 90:10, The days of our years...] | Harris, John William | Caja 61, Cartapacio 33, Documento 1 | 1928 |
| The Gospel According to St. Matthew | American Bible Society | Caja 64, Cartapacio 8, Documento 2 | 1928 |
| [Kingdom of God] | Harris, John William | Caja 61, Cartapacio 33, Documento 5 | 1929 |
| [Luke 2, 52, The character] | Harris, John William | Caja 61, Cartapacio 29, Documento 1 | 1929 |
| [Letter from N.L. Britton to J. W. Harris, Aug. 22, 1929] | Britton, N. L. | Caja 62, Cartapacio 6, Documento 6 | 1929 |
| [Letter from M.T.H. to My dear Mr. Post, Sept. 4, 1929] | Heylma, M. T. | Caja 62, Cartapacio 6, Documento 7 | 1929 |
| Porto Rico Line List Passengers: Steamship San Lorenzo | The New York and Porto Rico steamship company | Caja 63, Cartapacio 13, Documento 1 | 1930 |
| [John 16:13, John 14:26, The holy spirit] | Harris, John William | Caja 61, Cartapacio 32, Documento 5 | 1930 |
| [Pasaje de avión San Juan a Miami, mayo 1931] | Pan American Airways system | Caja 63, Cartapacio 14, Documento 1 | 1931 |
| [Letter from John Harris to Eunice Harris, May 9, 1931] | Harris, John William | Caja 63, Cartapacio 6, Documento 4 | 1931 |
| [Mother's favorite hymn was written by Dr. Cleland B. McAFee after the dead of his brother] | Mcafee, Cleland Boyd | Caja 64, Cartapacio 2, Documento 7 | 1931 |
| [Wills prayer at Gov. Beverly inauguration] | Harris, John William | Caja 61, Cartapacio 9, Documento 3 | 1931 |
| [Chapter 10 Matthews, Discipleship] | Harris, John William | Caja 61, Cartapacio 32, Documento 2 | 1931 |
| [Facts in the case as we see them] | Harris, John William | Caja 62, Cartapacio 7, Documento 1 | 1931 |
| [Letter from Carnegie to J. W. Harris, Oct. 13, 1931] | Carnegie Corporation. Office of President | Caja 64, Cartapacio 2, Documento 8 | 1931 |
| [Letter from Alicia to Mrs. Harris, Dec 2, 1922] | Alicia | Caja 64, Cartapacio 4, Documento 4 | 1932 |
| [Letter from Charles to J. W. Harris, Sep. 28, 1932] | Stoughton, Charles | Caja 64, Cartapacio 2, Documento 11 | 1932 |
| [Psalm 24:1, The earth is Jehovah's] | Harris, John William / Instituto Politecnico / San Ge | Caja 61, Cartapacio 32, Documento 8 | 1932 |
| [Programa graduación 1932] | Polytechnic Institute of Puerto Rico | Caja 61, Cartapacio 32, Documento 7 | 1932 |
| [Letter from J. W. Harris to Falbe, June 16, 1932] | Harris, John William | Caja 64, Cartapacio 2, Documento 10 | 1932 |
| [Letter from Falbe to J. W. Harris, June 14, 1932] | Falbe, J. A. | Caja 64, Cartapacio 2, Documento 9 | 1932 |
| The Presbyterian church and adult education: a series of articles on the need, the purpose, the program of adult education. | Westphal, Edward P. | Caja 64, Cartapacio 10, Documento 2 | 1932 |
| [Letter from Patria to Mrs. Harris, Oct. 19, 1932]. | Tió, Patria | Caja 63, Cartapacio 22, Documento 1 | 1932 |
| [Letter from International Mission Council to J. W. Harris, July 22, 1933] | Mott, John R. | Caja 64, Cartapacio 2, Documento 12 | 1933 |
| [Rom 8: 28] | Harris, John William | Caja 61, Cartapacio 32, Documento 3 | 1933 |
| Para declarar al Dr. John Will Harris hijo adoptivo de esta ciudad de San Germán, Puerto Rico y para otros fines. | Toro Nazario, Abraham. | Caja 62, Cartapacio 7, Documento 9 | 1933 |
| San Germán | López Díaz, Grace | Caja 63, Cartapacio 19, Documento 2-14 | 1933 |
| [Letter from José Padín to J. W. Harris, Apr. 7, 1933] | Padín, José | Caja 63, Cartapacio 22, Documento 6 | 1933 |
| The persistent complaint of too many Harrises in the Polytechnic...] | Harris, John William | Caja 63, Cartapacio 9, Documento 7 | 1933 |
| [John 12:24, Life by death] | Harris, John William | Caja 61, Cartapacio 33, Documento 4 | 1934 |
| [Letter from William G. Caldwell to J. W. Harris, March 2, 1934] | Caldwell, William G. | Caja 62, Cartapacio 7, Documento 3 | 1934 |
| [Letter from N. L. Britton to Mrs. J. N. Harris, Feb 26, 1934] | Britton, N. L. | Caja 63, Cartapacio 22, Documento 2 | 1934 |
| [With our best wishes for a happy birthday] | Poly Students | Caja 64, Cartapacio 2, Documento 13 | 1935 |
| [Letter from Rita Mohrbach to Mr. and Mrs. Harris, April, 16, 1935] | Mohrbach, Rita | Caja 63, Cartapacio 6, Documento 1 | 1935 |
| [I, Peter 4:10, Stewards of Gods grace] | Harris, John William | Caja 61, Cartapacio 32, Documento 4 | 1935 |
| [Letter from J. W. Harris to Ismael, Oct. 17, 1935] | Harris, John William | Caja 63, Cartapacio 22, Documento 3 | 1935 |
| An Address By Dr. J. Will Harris Founder and president of the Polytechnic Institute of Puerto Rico | Harris, John William | Caja 64, Cartapacio 8, Documento 11 | 1935 |
| Via Crucis / A la Cruz | N/A | Caja 62, Cartapacio 7, Documento 2 | 1936 |
| [Park College class list 1902] | Park College Alumni Association | Caja 62, Cartapacio 7, Documento 5 | 1936 |
| [Letter from Cleland to J. W. Harris, Apr. 6, 1936] | Cleland | Caja 64, Cartapacio 2, Documento 14 | 1936 |
| [Proclama Asociación 15 Dic. 1936] | Sáez, Florencio | Caja 64, Cartapacio 2, Documento 15 | 1936 |
| [Tarjeta de membresía a los Boys Scout de Cleland Harris] | Boy scout of America | Caja 63, Cartapacio 16, Documento 1 | 1936 |
| [Carta de Martínez a J. W. Harris, 4 sep. 1937] | Martinez, M.R. | Caja 64, Cartapacio 2, Documento 38 | 1937 |
| Al Dr. J. Will Harris con la entrega de un regalo de la facultad. | Tió, Patria | Caja 63, Cartapacio 3, Documento 2 | 1937 |
| [Carta de Julio Montalvo a J. W. Harris, 2 mar. 1937] | Montalvo, Julio | Caja 64, Cartapacio 2, Documento 34 | 1937 |
| [Telegrama de Esther a J. W. Harris, 27 feb. 1937] | Esther | Caja 64, Cartapacio 2, Documento 35 | 1937 |
| [Letter from Mohler to J. W. Harris, Feb. 25, 1937] | Mohler, C. I. | Caja 64, Cartapacio 2, Documento 37 | 1937 |
| The Bible, our time table | Harris, John William | Caja 62, Cartapacio 12, Documento 19 | 1937 |
| [Carta de M.E. Martínez a Eunice Harris, 4 sept. 1937] | Martínez, M. E. | Caja 64, Cartapacio 4, Documento 5 | 1937 |
| [Yale University accept invitation to 25 anniversary] | Yale University. Office of Secretary | Caja 64, Cartapacio 1, Documento 1 | 1937 |
| Dr. Will Harris Retires from the Presidency of Polytechnic Intitute of Puerto Rico. | A.W.O. | Caja 62, Cartapacio 7, Documento 7 | 1937 |
| [Letter from Blanton Winship to J. W. Harris, Mar 1, 1937] | Winship, Blanton | Caja 62, Cartapacio 7, Documento 6 | 1937 |
| [Telegrama de Font a J. W. Harris, 1 marzo 1937] | Font | Caja 64, Cartapacio 2, Documento 36 | 1937 |
| [Letter from H.A. Martin to J. W. Harris, Feb. 16, 1937] | Martin, H. A. | Caja 64, Cartapacio 2, Documento 21 | 1937 |
| [Letter from Enrique de Orbeta to J. W. Harris, Feb. 23, 1937] | Orbeta, Enrique de | Caja 64, Cartapacio 2, Documento 29 | 1937 |
| [Letter from Butter to J. W. Harris] | Butter, Nicholas Murray. | Caja 64, Cartapacio 2, Documento 28 | 1937 |
| [Letter from Charles R. Hartzell to J. W. Harris, Feb. 23, 1937] | Hartzell, Charles R. | Caja 64, Cartapacio 2, Documento 27 | 1937 |
| [Letter from Harry Slaterry to POLY] | Slattery, Harry | Caja 64, Cartapacio 2, Documento 26 | 1937 |
| [Letter from Filipo l. de Hostos to Board of Trustees and Faculty] | Hostos, Filipo L. de | Caja 64, Cartapacio 2, Documento 25 | 1937 |
| [Carta de Julio M. Conesa a POLY] | Conesa, Julio M. | Caja 64, Cartapacio 2, Documento 24 | 1937 |
| [Cata de Carlos M. de Castro a Síndicos y Facultad POLY] | Castro, Carlos M. de | Caja 64, Cartapacio 2, Documento 30 | 1937 |
| [Letter from George Butte to J. W. Harris, Jan. 23, 1937] | Butte, George | Caja 64, Cartapacio 2, documento 16 | 1937 |
| [Letter to J. W. Harris, Feb. 18, 1937] | Ilegible | Caja 64, Cartapacio 2, Documento 22 | 1937 |
| [Carta de Bernabe Natal Martínez a J. W. Harris, Feb. 27, 1937] | Natal Martínez, Bernabé. | Caja 64, Cartapacio 2, Documento 33 | 1937 |
| [Carta de Emilio del Toro a J. W. Harris, 13 Feb. 1937] | Toro, Emilio del | Caja 64, Cartapacio 2, Documento 20 | 1937 |
| [Letter from McAfee to J. W. Harris, Feb. 13, 1937] | McAfee, Cleland Boyd. | Caja 64, Cartapacio 2, Documento 19 | 1937 |
| [Carta de Jacob a J. W. Harris, 7 Feb. 1937] | Jacob | Caja 64, Cartapacio 2, Documento 18 | 1937 |
| Al Dr. John W. Harris: soneto | Arce Lugo, Félix | Caja 63, Cartapacio 19, Documento 2-12 | 1937 |
| [Harold McAfee Robinson regrets that he will be unable to be present at the 25th anniversary] | McAfee, Harold | Caja 64, Cartapacio 10, Documento 3 | 1937 |
| [Letter from Barney N. Morgan to J. W. Harris, Feb. 27, 1937] | Morgan, Barney N. | Caja 64, Cartapacio 2, Documento 32 | 1937 |
| [Carta ex-alumno a J. W. Harris, 6 Feb. 1937] | Ex-alumno | Caja 64, Cartapacio 2, Documento 17 | 1937 |
| [Letter from Sancho Bonet to Board of Trustees Poly, Feb. 18, 1937] | Bonet, Sancho R. | Caja 64, Cartapacio 2, Documento 23 | 1937 |
| [Draft of a speech written about 1937] | Harris, John William | Caja 64, Cartapacio 1, Documento 2 | 1937 |
| [Carta de José D. Rodríguez a J. W. Harris, 25 feb. 1937] | Rodríguez, José D. | Caja 64, Cartapacio 2, Documento 31 | 1937 |
| [April Meeting. Topic GOOD TASTE] | Harris, John William | Caja 64, Cartapacio 1, Documento 8 | 1937 |
| [My name is Diana Armida Ramírez Tió, my parents are Mr. and Mrs. R. Ramírez López, I toddled in on 9/27/38 at Preb. Hospital S. Juan P.R.] | Ramirez Tió, Diana Armida | Caja 64, Cartapacio 4, Documento 6 | 1938 |
| [Pastor Donald Harris, you are now entering a particular field...] | Harris, John William | Caja 61, Cartapacio 32, Documento 14 | 1938 |
| [Two letter to Harris, Aug 24, 1938] | Rosa, Helen / Manuela | Caja 63, Cartapacio 22, Documento 4 | 1938 |
| [Letter from Jarvis Morris to John W. Harris, march 6, 1939] | Morris S. Jarvis | Caja 61, Cartapacio 10, Documento 1 | 1939 |
| [Carta de Pedro Pascual Vivoni a J. W. Harris, 27 feb. 1940] | Vivoni, Pedro Pascual | Caja 62, Cartapacio 8, Documento 2 | 1940 |
| [En honor de los fundadores del Instituto Politécnico]. | Círculo Dr. Harris | Caja 63, Cartapacio 19, Documento 1 | 1940 |
| [Letter from Eunice Harris to Mrs Palmer] | Harris, Eunice | Caja 61, Cartapacio 9, Documento 1 | 1940 |
| [Phil 3 7-11, Christian ambition] | Harris, John William | Caja 61, Cartapacio 29, Documento 6 | 1940 |
| [Carta de Cheo a Estimado Pitusita, 2 feb. 1940] | Cheo | Caja 64, Cartapacio 10, Documento 4 | 1940 |
| The Hollond Memorial Presbyterian Church | N/A | Caja 64, Cartapacio 9, Documento 17 | 1940 |
| [Letter from Ursula to Harris, Mar. 2, 1940] | Santiago, Ursula | Caja 64, Cartapacio 4, Documento 8 | 1940 |
| There is no death: A radio address... | Meadowcoft, Ralph | Caja 61, Cartapacio 31, Documento 11 | 1940 |
| [Letter from Isabel to Harris, March 4, 1940] | Quetglas vda. Rodríguez, Isabel | Caja 64, Cartapacio 3, Documento 8 | 1940 |
| The Faculty, Alumni, students and friends are cordially invited to the celebration of the XXVIII anniversary of the founding of the Polytechnic Institute... | Morris, Jarvis | Caja 63, Cartapacio 19, Documento 2-3 | 1940 |
| [Carta de Lydia Zapata de Torres a Harris, 17 feb. 1940] | Zapata de Torres, Lydia | Caja 64, Cartapacio 3, Documento 7 | 1940 |
| [Letter from Pilar Concepción to Harris, Feb 20, 1940] | Concepción, Pilar | Caja 64, Cartapacio 3, Documento 6 | 1940 |
| [Letter from Paula to Harris, Feb. 19, 1940] | Cordero de Torres, Paula Mercedes | Caja 64, Cartapacio 3, Documento 5 | 1940 |
| [Letter from Mary McAllister to Harris, Feb. 12, 1940] | McAllister, Mary | Caja 64, Cartapacio 3, Documento 4 | 1940 |
| [Letter from Rufino Morales to J. W. Harris, Feb. 11, 1940] | Morales, Rufino | Caja 64, Cartapacio 3, Documento 3 | 1940 |
| [Carta de Felix Arce Lugo a J. W. Harris, 10 feb. 1940] | Arce Lugo, Félix | Caja 64, Cartapacio 3, Documento 2 | 1940 |
| [Letter from Carnegie to J. W. Harris, Jan. 30, 1940] | Carnegie, Louise W. | Caja 64, Cartapacio 3, Documento 1 | 1940 |
| Romance dedicado a los esposo Harris por de sus viejos discípulos | Guzmán, Julio Víctor | Caja 63, Cartapacio 18, Documento 1 | 1940 |
| [Carta Pilar y Samuel a Familia Harris, 2 mar. 1942] | C, Samuel y Pilar | Caja 64, Cartapacio 4, Documento 7 | 1940 |
| Tu obra: dedicada cariñosamente al Dr. J. Will Harris. | Fournier, Monsita | Caja 63, Cartapacio 19, Documento 2-16 | 1940 |
| [Varios telegramas, 1940] | Keigwin, Edwin A. | Caja 61, Cartapacio 11, Documento 1 | 1940 |
| [Dearest Father] | Harris, Helen | Caja 63, Cartapacio 19, Documento 2-28 | 1940 |
| [Minnie cabled Robert died today] | Harris, Helen | Caja 63, Cartapacio 19, Documento 2-27 | 1940 |
| [Varios telegramas, 1940] | Luis F. Iturrino / Nestor Rivera / Vicente Santiag | Caja 61, Cartapacio 11, Documento 2 | 1940 |
| [Vuelve al hogar] | Puerto Rico Evangélico | Caja 63, Cartapacio 19, Documento 2-25 | 1940 |
| [Varios telegramas, 1940] | Pedro y Coloma Casablanca / Pedro Olivari / Dolore | Caja 61, Cartapacio 11, Documento 3 | 1940 |
| [Varios telegramas, 1940] | Norma Laforet / Leonor Quintana | Caja 61, Cartapacio 11, Documento 4 | 1940 |
| Banquete celebrado en honor al Dr. Harris. | N/A | Caja 63, Cartapacio 19, Documento 2-22 | 1940 |
| [Letter from Laura Bover to Dr. & Mrs Harris, Mar 5, 1940] | Bover, Laura | Caja 63, Cartapacio 19, Documento 2-21 | 1940 |
| Tenida Blanca en honor al Dr. J. Will Harris y esposa. | Respetable Logia Luz de las Lomas | Caja 63, Cartapacio 19 ,Documento 2-20 | 1940 |
| Graduados del Instituto Politécnico rinden homenaje a los fundadores. | N/A | Caja 63, Cartapacio 19, Documento 2-1 | 1940 |
| La Respetable Logia Luz de las Lomas tiene el gusto de invitar a Ud y familia a la Tenida Blanca. | Irizarry, Jerónimo | Caja 63, Cartapacio 19, Documento 2-17 | 1940 |
| [Para expresar al Dr. y Sra. John William Harris, la satisfacción y alegría que ha experimentado el pueblo de San Germán...] | Morales, Jacobo | Caja 63, Cartapacio 19, Documento 2-10 | 1940 |
| [Letter from Nathan Huffman (dean) to Mr. and Mrs Harris, Jan 29, 1940] | Nathan Huffman | Caja 63, Cartapacio 19, Documento 2-5 | 1940 |
| [Por la presente, y en mi carácter de Alcalde de San Germán,invito al pueblo para ir a recibir al Dr. John W. Harris.] | Morales, Julio. | Caja 63, Cartapacio 19, Documento 2-6 | 1940 |
| [Visita de los esposos Harris al Instituto Politécnico: se ha preparado un variado programa de festejos para rendirles homenaje] | N/A | Caja 63, Cartapacio 19, Documento 2-7 | 1940 |
| [Resolución dándole la bienvenida al Dr. John Will Harris y esposa] | Cabrero Nuñez, J. M. / Velázquez Martín, Eugenio | Caja 63, Cartapacio 19, Documento 2-8 | 1940 |
| [Un regalito sincero...] | Armanda | Caja 63, Cartapacio 19, Documento 2-18 | 1940 |
| Ecos Presbiterianos: A Dr. Harris y esposa | N/A | Caja 63, Cartapacio 19, Documento 2-9 | 1940 |
| [Noticia periódico El Ritmo Colegial, 2 de marzo] | N/A | Caja 63, Cartapacio 19, Documento 2-4 | 1940 |
| [Honoring Dr. and Mrs John Will Harris] | N/A | Caja 63, Cartapacio 19, Documento 2-11 | 1940 |
| Tu Obra, March 1, 1940 | Fournier, Monsita | Caja 62, Cartapacio 8, Documento 1 | 1940 |
| [Address by J. W. Harris, Mar. 2, 1940] | Harris, John William | Caja 62, Cartapacio 7, Documento 8 | 1940 |
| [Letter from Eunice Harris to Dear friend of 1902] | Harris, Eunice / Thomas, Henrry / Thomasson, E. M. | Caja 62, Cartapacio 2, Documento 4 | 1940 |
| [Speech written to 28th anniversary] | Harris, John William | Caja 64, Cartapacio 9, Documento 4 | 1940? |
| Dr. Harris, Versatil Minister...Likes de Outdoors | The Dilley Herald | Caja 64, Cartapacio 9, Documento 3 | 1941 |
| [Letter from Mary to Eunice Harris, Apr 20, 1941] | Lamar, Mary Alice | Caja 63, Cartapacio 22, Documento 11 | 1941 |
| Priceless intangibles: A radio address by Edward Hughes Pruden | Sockman,Ralph | Caja 61, Cartapacio 31, Documento 12 | 1942 |
| [Letter from Nathan Huffman (faculty) to J. W. Harris, Nov. 21, 1943] | Huffman, Nathan | Caja 63, Cartapacio 22, Documento 5 | 1943 |
| The greatest gift to humanity: a radio address | Stamm, Frederick K. | Caja 61, Cartapacio 31, Documento 13 | 1943 |
| The life eternal:A radio address by Dr. Ralph W. Sockman | Sockman, Ralph | Caja 61, Cartapacio 31, Documento 10 | 1943 |
| Peter & John leaders in the early church. | N/A | Caja 61, Cartapacio 26, Documento 1 | 1943 |
| [Letter from J. W. Harris to Jarvis Morris, Nov. 11, 1944] | Harris, John William | Caja 62, Cartapacio 8, Documento 51 | 1944 |
| [Letter to Dr. and Mrs. Will Harris, Mar. 3, 1944] | N/A | Caja 62, Cartapacio 8, Documento 3 | 1944 |
| [Letter from the presidenet (PIPR) to Dr. & Mrs John Will Harris, May 22, 1944] | Morris, Jarvis | Caja 62, Cartapacio 8, Documento 4 | 1944 |
| [Letter from Jarvis Morris to Dr. and Mrs. Harris, Dec. 22, 1944]. | Morris, Jarvis | Caja 62, Cartapacio 8, Documento 5 | 1944 |
| The fellowship of service: a radio address | Sockman, Ralph V. | Caja 61, Cartapacio 31, Documento 9 | 1944 |
| [From J. W. Harris to Poly, May 28] | Harris, John William | Caja 62, Cartapacio 8, Documento 59 | 1944 |
| [Letter from Eunice Harris to Edith and Jarvis, March 16, 1940] | Harris, Eunice | Caja 64, Cartapacio 3, Documento 9 | 1945 |
| A prayer of the ourdoors. | First Presbyterian Church | Caja 64, Cartapacio 8, Documento 12 | 1945 |
| [This bright spring morning is enought like PR to inspire me to write...] | Harris, John William | Caja 61, Cartapacio 31, Documento 6 | 1945 |
| A Survey of Southwest Texas | Harris, John William | Caja 64, Cartapacio 8, Documento 4 | 1945 |
| [Letter from ABM to Eunice Harris, Oct. 23, 1945] | Princeton University Press | Caja 64, Cartapacio 9, Documento 8 | 1945 |
| [Letter from J. W. Harris to Lydia I de Gregory, Jan 5, 1945] | Harris, John William | Caja 62, Cartapacio 8, Documento 50 | 1945 |
| [Letter from Jarvis Morris to Dr. and Mrs. Harris, May 5, 1945] | Morris, Jarvis | Caja 62, Cartapacio 8, Documento 8 | 1945 |
| [Letter from Eunice Harris to Dr. and Mrs. Morris, Apr. 25, 1945] | Harris, Eunice | Caja 62, Cartapacio 8, Documento 6 | 1945 |
| [Letter from Lydia to Dr. & Mrs. John Will Harris, Feb. 7, 1945] | Gregory, Lydia | Caja 62, Cartapacio 8, Documento 7 | 1945 |
| [Letter from J. W. Harris to Jarvis Morris, May 14, 1945] | Harris, John William | Caja 62, Cartapacio 8, Documento 58 | 1946 |
| [Lista de nombres] | Harris, Eunice | Caja 62, Cartapacio 8, Documento 60 | 1946 |
| [Letter from Jarvis Morris to Edna Wall, May 28, 1946] | Morris, Jarvis | Caja 62, Cartapacio 8, Documento 11 | 1946 |
| [Letter from Jarvis Morris to Dr. & Mrs. Harris, March 14, 1946] | Morris, Jarvis | Caja 62, Cartapacio 8, Documento 10 | 1946 |
| [Letter from Eunice Harris to Jarvis and Edith, Jan. 1, 1946]. | Harris, Eunice. | Caja 62, Cartapacio 8, Documento 9 | 1946 |
| [Brief summary of Morris administration, 1937-1946] | Morris, Jarvis | Caja 62, Cartapacio 7, Documento 4 | 1946 |
| [Letter from Virgil Cussin to J. W. Harris, Jan 4, 1940] | Cussin, Virgil | Caja 64, Cartapacio 3, Documento 10 | 1946 |
| [Carta de Nito y Ana a Mrs Harris and Dr. Harris, Sept. 27, 1946] | N/A | Caja 61, Cartapacio 12, Documento 2 | 1946 |
| [Letter from Jarvis Morris to Dr. Harris, Mar. 28, 1946] | Morris, Jarvis | Caja 62, Cartapacio 8, Documento 12 | 1946 |
| Al Dr. John William Harris, hijo adoptivo y predilecto de San Germán. | Camacho Ramírez, Rafaela | Caja 63, Cartapacio 21, Documento 1 | 1946 |
| [Letter from Eunice Harris to For the students of Polytechnic Institute, Apr. 22, 1946] | Harris, Eunice | Caja 62, Cartapacio 8, Documento 57 | 1946 |
| [Post card from Margaret to Harris, Apr. 15, 1947] | Margaret | Caja 64, Cartapacio 5, Documento 12 | 1947 |
| [Letter from Edwin keigwin to Eunice Harris, Sept. 19, 1927] | Keigwin, Edwin A. | Caja 63, Cartapacio 22, Documento 7 | 1947 |
| [Letter from Edwin A. Keigwin to Harris, Oct. 1947] | Keigwin, Edwin A. | Caja 64, Cartapacio 4, Documento 9 | 1947 |
| [Letter from Margaret to Harris, Feb. 9, 1947] | Margaret | Caja 64, Cartapacio 3, Documento 11 | 1947 |
| [Letter from J. W. Harris to Edward G. Sell, Jul. 11, 1947] | Harris, John William | Caja 62, Cartapacio 8, Documento 15 | 1947 |
| Prays for S.W. Texas Clinic | Sheen, Fulton J. | Caja 62, Cartapacio 8, Documento 14 | 1947 |
| [Letter from Edward G. Seel to Dr & Mrs. Harris, Mar. 6, 1947] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 13 | 1947 |
| Para dar la Bienvenida al Dr John Will Harris con motivo de su visita a San Germán del próximo tres de mayo de mil novecientos cuarenta y ocho, y para otros fines. | Ufret Toro, Rafael | Caja 62, Cartapacio 8, Documento 16 | 1947-48 |
| [Letter from J. W. Harris to Edward G. Seel, Oct. 11, 1948] | Harris, John William | Caja 62, Cartapacio 8, Documento 56 | 1948 |
| [Telegrama de Félix y Elvira a Dr. Harris, Ciudad Trujillo, mayo 8, 1948] | Félix y Elvira | Caja 61, Cartapacio 14, Documento 7 | 1948 |
| [Telegrama Adalina Ayala a Harris, Mayo 7, 1948] | Ayala, Adalinda | Caja 61, Cartapacio 14, Documento 4 | 1948 |
| [Telegram from Estefano Murphy to Dr. Harris, May 8, 1948] | Murphy, Estefano. | Caja 61, Cartapacio 14, Documento 6 | 1948 |
| [Telegrama Florencio Acevedo a Dr. and Mrs. Harris, May 8, 1948] | Acevedo, Florencio | Caja 61, Cartapacio 14, Documento 8 | 1948 |
| El fundador del Instituto Politécnico se encuentra en Puerto Rico: recibió en el Instituto el grado Doctor Honoris Causa, dedicación de una Avenida. | N/A | Caja 63, Cartapacio 27, Documento 1 | 1948 |
| San Germán and the Polytechnic Institute, Welcome Dr. and Mrs. J.Will Harris | Beverly, James R. | Caja 63, Cartapacio 8, Documento 1 | 1948 |
| [Letter from Ismael Vélez to Edward G. Seel, Nov 17, 1948] | Vélez, Ismael | Caja 62, Cartapacio 8, Documento 54 | 1948 |
| [Dr. J. Will Harris, Mrs. J. Will Harris, welcome to our club, May 6, 1948] | Rotary Club- San Germán | Caja 64, Cartapacio 8, Documento 13 | 1948 |
| [Post card from VA. to Harris, Aug. 12, 1948 Va.] | Caja 64, Cartapacio 5, Documento 3 | 1948 | |
| [Post card from Colorado] | Aune y Co | Caja 64, Cartapacio 5, Documento 4 | 1948 |
| [Post card from Mary Anne to Mr. J. W. Harris, Aug 13, 1948]. | Mary Anne | Caja 64, Cartapacio 5, Documento 5 | 1948 |
| [Post card from Don to Harris, Aug, 18, 1848 , Yellowstone Park, Wyo] | Caja 64, Cartapacio 5, Documento 6 | 1948 | |
| [Tarjeta postal, may 1948] | Annie | Caja 63, Cartapacio 9, Documento 8 | 1948 |
| [Telegrama de Aida Mejía Roig a Mr. and Mrs. Harris, Mayo 7, 1948] | Mejía Roig, Aida | Caja 61, Cartapacio 14, Documento 5 | 1948 |
| [Letter from Edith to Eunice Harris, June, 15 1948] | Edith | Caja 63, Cartapacio 6, Documento 5 | 1948 |
| [Invitación a las madres] | Arce Lugo, Félix | Caja 64, Cartapacio 6, Documento 6 | 1948 |
| [Post card from Madelyne, Va. 1948] | Madelyn | Caja 64, Cartapacio 5, Documento 9 | 1948 |
| [Post card to Harris, Aug 14 1948, Ithaca, N.Y.]. | Madelyn | Caja 64, Cartapacio 5, Documento 8 | 1948 |
| [Letter from students to Mrs. Harris, May 2, 1948] | The Boys and Girls of Polytechnic | Caja 63, Cartapacio 22, Documento 8 | 1948 |
| [Telegrama de Rafael García Bottari a Dr. y Mrs John Will Harris, May 1, 1948] | García Bottari, Rafael A | Caja 61, Cartapacio 14, Documento 1 | 1948 |
| [Telegrama de Lydia Gregory to Harris, May 1, 1928] | Gregory, Lydia | Caja 61, Cartapacio 14, Documento 2 | 1948 |
| [Telegrama de Juan A. Nazario ... to Harris, May 3, 1948] | Nazario,Juan A y otros. | Caja 61, Cartapacio 14, Documento 3 | 1948 |
| [Datos biográficos de Juan A. Faría] | Faría, Juan A | Caja 63, Cartapacio 22, Documento 9 | 1948 |
| [Post card to Harris, Aug 7 1948, Jackson, Miss.]. | Pladelyn | Caja 64, Cartapacio 5, Documento 7 | 1948 |
| This Certifies that : Miss Jean Springstead | Harris, John William | Caja 62, Cartapacio 8, Documento 22 | 1948 |
| [Letter from Graham Wilson to Edward G. Seel, Feb. 27, 1947] | Wilson, Graham | Caja 62, Cartapacio 8, Documento 18 | 1948 |
| A Mother Day Wish: Just For You | Nazario de Santiago, Úrsula | Caja 62, Cartapacio 8, Documento 19 | 1948 |
| [Letter from Will and Eunice to Dr. and Mrs. Seel, Apr. 30, 1948] | Harris, John William | Caja 62, Cartapacio 8, Documento 20 | 1948 |
| [Letter from Edward G. Seel to J. W. Harrris, Sept. 21, 1948] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 21 | 1948 |
| Am happy to notify of joint action trustees and faculty | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 17 | 1948 |
| Pan American Clinic, Inc. | Harris, John William | Caja 64, Cartapacio 8, Documento 17 | 1949 |
| A medical institution for the prevention of diseases; preservation of health of man in the Texas way | Harris, John William | Caja 62, Cartapacio 8, Documento 55 | 1949 |
| [Letter from J. W. Harris to Lydia Gregory, Sept. 28, 1949] | Harris, John William | Caja 62, Cartapacio 8, Documento 53 | 1949 |
| [Letter from J. W. Harris to trusteers and faculty PIPR, Aug. 23, 1950] | Harris, John William | Caja 62, Cartapacio 8, Documento 23 | 1950 |
| [Letter from Edward G. Seel to J. W. Harris, 1950] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 24 | 1950 |
| [ Isaiah 40: 28-31, Privileged to live ] | Murphy, David. | Caja 61, Cartapacio 31, Documento 7 | 1951 |
| [Letter from J. W. Harris to Edward G. Seel, Dec. 18, 1951] | Harris, John William | Caja 62, Cartapacio 8, Documento 61 | 1951 |
| [Letter from Edward G. Seel to J. W. Harris, Oct. 18, 1951] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 26 | 1951 |
| [Letter from J. W. Harris to Edward G. Seel, Oct. 11, 1951]. | Harris, John William | Caja 62, Cartapacio 8, Documento 27 | 1951 |
| [Letter from Edward G. Seel to J. W. Harris, Mar 13, 1951] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 25 | 1951 |
| [A merry christmas and a happy new year] | Margaret, Roswell | Caja 64, Cartapacio 6, Documento 1 | 1951 |
| [Letter from J. W. Harris to My Fellow Countrymen of American, dec. 1951] | Harris, John William | Caja 62, Cartapacio 8, Documento 38 | 1951 |
| [Letter J. W. Harris to Dr. Seel, March 1, 1951] [Letter from J.W. Harris to Dear Ana y Nito y Familia, Feb. 22, 1951] | Harris, John William | Caja 62, Cartapacio 8, Documento 49 | 1951 |
| [Letter from Edward G. Seel to J. W. Harris and mrs. Harris, Jan 29, 1952] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 29 | 1952 |
| [A merry christmas and a happy new year] | Margaret, Roswell | Caja 64, Cartapacio 6, Documento 2 | 1952 |
| [Telegrama J. W. Harris to Edward G. Seel, Feb. 18, 1952] | Harris, John William | Caja 62, Cartapacio 8, Documento 47 | 1952 |
| [Letter from J. W. Harris to Edward G. Seel, Feb. 22, 1952] | Harris, John William | Caja 62, Cartapacio 8, Documento 44 | 1952 |
| [Letter from J. W. Harris to Edward G. Seel, Feb. 4, 1952] | Harris, John William | Caja 62, Cartapacio 8, Documento 42 | 1952 |
| [Letter from J. W. Harris to Edward G. Seel, Jan. 14, 1952] | Harris, John William | Caja 62, Cartapacio 8, Documento 40 | 1952 |
| [Letter from J. W. Harris to Edwar G. Seel, Feb. 16, 1952] | Harris, John William | Caja 62, Cartapacio 8, Documento 39 | 1952 |
| [Letter from Edward G. Seel to Mr and Mrs. Harris, Feb. 18, 1952] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 32 | 1952 |
| [Letter from Edward G. Seel to Dr. and Mrs. Harris, Feb. 12, 1952] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 30 | 1952 |
| [Passage Confirmed Arriving San Juan] | Harris, John William | Caja 62, Cartapacio 8, Documento 45 | 1952 |
| [Letter from Edward G. Seel to J. W. Harris, Jan. 9, 1952] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 28 | 1952 |
| [Carta de Paula a Mis queridos abuelos (Harris?), 19 mar. 1952] | Paula | Caja 64, Cartapacio 9, Documento 6 | 1952 |
| [Letter from Patria to Mr. and Mrs. Harris, Apr. 25, 1952] | Tió, Patria | Caja 63, Cartapacio 22, Documento 10 | 1952 |
| [1952 Greeting on 40th ann., Lydia y Guito] | Lydia y Güito | Caja 64, Cartapacio 6, Documento 4 | 1952 |
| [Letter from Edward G. Seel to Mr. and Mrs. Harris, Feb. 15, 1952] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 31 | 1952 |
| [Fundadores del Poly visitan la Isla, El Mundo, Jueves 28 de febrero de 1952] | N/A | Caja 61, Cartapacio 17, Documento 1 | 1952 |
| An Interlude | Harris, John William | Caja 62, Cartapacio 12, Documento 20 | 1952 |
| [Letter from J. W. Harris to Edward G. Seel, Feb. 10, 1952] | Harris, John William | Caja 62, Cartapacio 8, Documento 43 | 1952 |
| [Dr. Harris plasmó un sueño en Lomas S. Marta, El Diario, 17 mar. 1952] | Pagán Tomei, E | Caja 61, Cartapacio 15, Documento 1 | 1952 |
| [Carta de Emilio del Toro a J. W. Harris, Marzo 18, 1953] | Del Toro, Emilio | Caja 62, Cartapacio 8, Documento 37 | 1953 |
| [Pésames por muerte Eunice Harris] | Caja 64, Cartapacio 9, Documento 1 | 1953 | |
| [Many friends wish to know about Eunice's last days so I take this method as the only way to supply information] | Harris, John William | Caja 64, Cartapacio 3, Documento 17 | 1953 |
| Dilley Rancher change Puerto Rico's Education, San Antonio Express. | Hayes, Gayle | Caja 63, Cartapacio 9, Documento 1 | 1953 |
| Thank you letter to our Spiritual Children from Dr, Harris | harros, John Will | Caja 64, Cartapacio 9, Documento 18 | 1953 |
| [Letter from William S. Dix to J. W. Harris, June 9, 1953] | Dix, William S. | Caja 64, Cartapacio 3, Documento 13 | 1953 |
| [Letter from Edward G. Seel to J. W. Harris, Oct. 14, 1953] | Seel, Edward G. | Caja 62, Cartapacio 8, Documento 33 | 1953 |
| Roll Book / Notas de pésame | Varios Ex-alumnos | Caja 64, Cartapacio 7, Documento 2 | 1953 |
| [Letter from Warren to Harris, Feb. 17, 1953] | Barrett, Warren. | Caja 64, Cartapacio 3, Documento 12 | 1953 |
| To our children, Helen Donald, Margaret and Cleland, Jan. 27, 1953. | Harris, John William | Caja 63, Cartapacio 23, Documento 1 | 1953 |
| [Letter from J. W. Harris to Edward G. Seel, Oct. 7, 1953] | Harris, John William | Caja 62, Cartapacio 8, Documento 52 | 1953 |
| [Letter from William S. Dix to J. W. Harris, June 17, 1953] | Dix, William S. | Caja 64, Cartapacio 3, Documento 14 | 1953 |
| [Letter from Mary Alice Lamar to Unforgotten pareja, Feb. 15 1954] | Lamar, Mary Alice | Caja 63, Cartapacio 22, Documento 12 | 1954 |
| [Letter from J. W. Harris to Ronald C. Bauer, Oct 10, 1955] | Harris, John William | Caja 62, Cartapacio 8, Documento 41 | 1955 |
| [Letter from J. W. Harris to Joseph M. McDaniel Jr, Dec. 28, 1955] | Harris, John William | Caja 62, Cartapacio 8, Documento 36 | 1955 |
| [Telegrama J. W. Harris, May 6, 1955] God Bless Our Polytechnic Abumdantly | Harris, John William | Caja 62, Cartapacio 8, Documento 46 | 1955 |
| [Letter from Ronald C. Bauer to Dr. Harris, Oct. 14, 1955] | Bauer, Ronald C.. | Caja 62, Cartapacio 8, Documento 34 | 1955 |
| [Letter from J. W. Harris to Dr. Bauer, Dec. 16, 1955] | Harris, John William | Caja 62, Cartapacio 8, Documento 48 | 1955 |
| [Letter from John S. Primono to J. W. Harris, Nov. 7, 1955] | Primomo, John S. | Caja 64, Cartapacio 3, Documento 15 | 1955 |
| [Letter from Ronald C. Bauer to Dr. Carl Heinmiller, Nov. 18, 1955] | Bauer, Ronald C.. | Caja 62, Cartapacio 8, Documento 35 | 1955 |
| [Carta de Amanda Rodríguez a Mariano Garcia, 14 jun. 1956] | Rodríguez, Amanda | Caja 61, Cartapacio 19, Documento 11 | 1956 |
| [Telegram from Luis Steffany to Ronald Bauer, Jun. 14, 1956] | Steffany, Luis, | Caja 61, Cartapacio 19, Documento 12 | 1956 |
| [Letter from John W. Harris to James Beberly and Paul A. Wolfe, May 17, 1956] | Harris, John William | Caja 63, Cartapacio 23, Documento 2 | 1956 |
| Certificate, Polytechnic Institute was change to Inter American University, Oct. 5, 1956] | Office of Superintendent of Corporation of the Dis | Caja 63, Cartapacio 24, Documento 1 | 1956 |
| My dear Ronald: I am pouring this as father to his son... | Harris, John William | Caja 61, Cartapacio 19, Documento 10 | 1956 |
| A new name to replace Polytechnic Institute of Puerto Rico | Harris, John William | Caja 63, Cartapacio 24, Documento 2 | 1956 |
| [Telegrama de Mr. and Mrs. Bover a Bauer, jun. 15, 1956] | Mr. and Mrs. Bover | Caja 61, Cartapacio 19, Documento 31 | 1956 |
| [Telegrama de M. Segundo a Instituto Politécnico, jun. 15, 1956] | Segundo, M. | Caja 61, Cartapacio 19, Documento 30 | 1956 |
| I am very please to receive your letters and your numerous suggestions... | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 8 | 1956 |
| [Letter from Ronald Bauer to John Kimble, sept. 12, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 51 | 1956 |
| [Factura gastos] | Walter Stout | Caja 61, Cartapacio 19, Documento 4 | 1956 |
| En mi nombre y en el del distrito escolar le... | Navas, Gonzalo Superintendente de Escuelas) | Caja 61, Cartapacio 19, Documento 22 | 1956 |
| [Telegrama de Rosa Arsuaga a Dr. Mariano García, jun. 15 1986] | Arsuaga, Rosa Aurora | Caja 61, Cartapacio 19, Documento 23 | 1956 |
| [Telegrama de Scott Ramírez a Instituto Politécnico, Jun. 15, 1956] | Ramírez, Scott. | Caja 61, Cartapacio 19, Documento 24 | 1956 |
| [Telegram from Luis Stefani to Ronald Bauer, Dec. 19, 1956] | Stefani, Luis | Caja 61, Cartapacio 19, Documento 57 | 1956 |
| [Letter from Ronald Bauer to William Ferree, Dec. 17, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 56 | 1956 |
| [Letter from Ronald Bauer to Jaime Benitez, Dec. 15, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 55 | 1956 |
| [Letter from Ronald Bauer to Helen Harris Artau, Dec. 10, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 54 | 1956 |
| [Letter from Ronald Bauer to Margaret Harris Stephenson, Dec. 10, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 53 | 1956 |
| [Letter from Ronald Bauer to Donald Harris, dec. 5, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 52 | 1956 |
| [Letter John W. Harris to trustees, 1938] | Harris, John William | Caja 62, Cartapacio 12, Documento 30 | 1956 |
| [Telegrama de Aida Mejía de Roig a Ronald Bauer, jun. 15, 1956] | Mejía de Roig, Aida | Caja 61, Cartapacio 19, Documento 26 | 1956 |
| [Letter from J. W. Harris to Ronald Bauer, Apr. 27, 1956] | Harris, John William | Caja 61, Cartapacio 19, Documento 6 | 1956 |
| [Letter from sister Joseph Lorraine, Jun. 22, 1956] | Sister Joseph Lorraine. | Caja 61, Cartapacio 19, Documento 50 | 1956 |
| [Noticia periódico El Día, jun. 20, 1956] | El Día | Caja 61, Cartapacio 19, Documento 49 | 1956 |
| [Telegrama de Ismael Rodríguez Bou (CES) a Harol Bower (ie. Ronald Bauer), jun. 15, 1956[ | Rodríguez Bou, Ismael | Caja 61, Cartapacio 19, Documento 27 | 1956 |
| [Noticia periódico El Imparcial, jun. 19, 1956] | El Imparcial (Editorial) | Caja 61, Cartapacio 19, Documento 48 | 1956 |
| [Noticia periódico El Mundo, jun. 18, 1956] | El Mundo | Caja 61, Cartapacio 19, Documento 46 | 1956 |
| [Telegrama de Arturo Morales Carrión a Mariano García, JUn. 15, 1956] | Morales Carrión, Arturo | Caja 61, Cartapacio 19, Documento 28 | 1956 |
| [Article from World Journal, Jun. 16, 1956] | World Journal, | Caja 61, Cartapacio 19, Documento 45 | 1956 |
| [Telegrama de Piza and Gómez-Melt familiares a Ronald Bauer, jun. 16, 1956] | Piza and Gómez-Melt familiares | Caja 61, Cartapacio 19, Documento 33 | 1956 |
| [Telegrama de Samuel R. Quiñones a Mariano García, jun. 15, 1956] | Quiñones, Samuel R. | Caja 61, Cartapacio 19, Documento 29 | 1956 |
| [Telegram from Luis Ferré to Dr. Bauer, Jun. 18, 1956] | Ferré, Luis | Caja 61, Cartapacio 19, Documento 34 | 1956 |
| [Letter from Ronald Bauer to J. W. Harris, Apr 12, 1956] | Bauer, Ronald C.. | Caja 61, Cartapacio 19, Documento 5 | 1956 |
| [Telegrama de William Pérez a Board y Familia Harris, jun. 15, 1956] | Pérez, William | Caja 61, Cartapacio 19, Documento 25 | 1956 |
| [Telegrama de Esther M. Delgado a Ronald Bauer, junio 15, 1956] | Delgado, Esther M. | Caja 61, Cartapacio 19, Documento 15 | 1956 |
| [Telegrama de Instituto de Obreros Barranquitas a Dr. Bauer, jun. 15, 1956] | Instituto de Obreros de Barranquitas | Caja 61, Cartapacio 19, Documento 32 | 1956 |
| [Telegrama de Sonia Toro a Pres. Inst. Politécnico. junio 15, 1956] | Toro, Sonia | Caja 61, Cartapacio 19, Documento 20 | 1956 |
| [Telegrama de V. Quilinchini a Ronald Bauer, junio 15, 1956] | Quinchini V | Caja 61, Cartapacio 19, Documento 17 | 1956 |
| [Telegrama de Inocencia Delgado de Noriega a Politécnico, junio 15, 1956] | Delgado de Noriega, Inocencia | Caja 61, Cartapacio 19, Documento 16 | 1956 |
| The Cowboy who founded a college: a radio drama on the life of Rev. J. Will Harris written by Cal De Mier,produce by for Board of National Missions of the Prebyterian Church U.S.A | Carl de Mier | Caja 63, Cartapacio 30, Documento 1 | 1956 |
| A six weeks stay with students,ex-students in PIPR, May 25, 1956 | Harris, John William | Caja 64, Cartapacio 9, Documento 5 | 1956 |
| [Letter from J. W. Harris to Ronald C. Bauer, Apr. 20, 1956] | Harris, John William | Caja 64, Cartapacio 9, Documento 20 | 1956 |
| [Esquela World Journal] | N/A | Caja 61, Cartapacio 19, Documento 44 | 1956 |
| [Telegrama de Ubaldino Ramírez de Arellano a Ronald Bauer, Junio 15, 1956] | Ramírez de Arellano, Ubaldino | Caja 61, Cartapacio 19, Documento 14 | 1956 |
| [Telegram from Jaime Benitez to Ronald Bauer, Jun. 14, 1956] | Benítez, Jaime | Caja 61, Cartapacio 19, Documento 13 | 1956 |
| Noticia periódico El Día, jun. 15, 1956] | Linares, Pedro J. | Caja 61, Cartapacio 19, Documento 43 | 1956 |
| [Editorial World Journal, jun. 16, 1956] | World Journal, Editorial | Caja 61, Cartapacio 19, Documento 42 | 1956 |
| [Telegrama de Antonio Ferré a Instituto Politécnico, junio 15, 1956] | Ferré, Antonio | Caja 61, Cartapacio 19, Documento 21 | 1956 |
| [Letter from Ronald Bauer to J. W. Harris, Feb 8, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 1 | 1956 |
| [Letter from J. W. Harris to Ronald Bauer, Feb. 22, 1956] | Harris, John William | Caja 61, Cartapacio 19, Documento 3 | 1956 |
| [Telegrama de Luis Martorell y Olga Alba a Lidia Quiñonez de Gregory, junio 15, 1956] | Martorell, Luis y Olga, Alba | Caja 61, Cartapacio 19, Documento 18 | 1956 |
| [3 letter from Bauer to J. W. Harris, Feb 9, 56; Feb 14, 1956; Feb. 20, 1956] | Bauer, Ronald C.. | Caja 61, Cartapacio 19, Documento 2 | 1956 |
| [Esquela aparecida en periódico El Mundo, 15 jun. 1956] | N/A | Caja 61, Cartapacio 19, Documento 41 | 1956 |
| [Telegrama de Ernesto Ramos Antonini a Mariano García, junio 15, 1956] | Ramos Antonini, Ernesto | Caja 61, Cartapacio 19, Documento 19 | 1956 |
| [Resolution of Condolence Dr. J. Will Harris] | Board of Trustees of Polytechnic Institute of Puer | Caja 62, Cartapacio 12, Documento 13 | 1956 |
| [Carta de Manuel Ramírez Alvarez a Ronald Bauer, jun. 15, 1956] | López de Victoria,Luis | Caja 61, Cartapacio 19, Documento 39 | 1956 |
| [Telegram from Beverley to Ronal Bauer, Jun. 14, 1956] | Beverly, James R. | Caja 61, Cartapacio 19, Documento 37 | 1956 |
| [Carta de Manuel Ramírez Alvarez a Ronald Bauer, jun. 15, 1956] | Ramírez Alvarez, Manuel | Caja 61, Cartapacio 19, Documento 38 | 1956 |
| [Proclama alcalde de San Germán, 29 feb. 1956] | Municipio de San Germán / Lisandro Lugo (Alcalde) | Caja 61, Cartapacio 17, Documento 2 | 1956 |
| [Telegrama de Mariano Aviles a Mariano García, jun. 25, 1956] | Avilés, Mariano | Caja 61, Cartapacio 19, Documento 35 | 1956 |
| [Dr. Harris muere en accidente auto, Periódico, El Mundo,15 de junio de 1956] | Caja 61, Cartapacio 18, Documento 1 | 1956 | |
| [Esquela aparecida en periódico] | N/A | Caja 61, Cartapacio 19, Documento 40 | 1956 |
| [Letter from Ronald Bauer to John W. Harris, Feb. 6, 1956] | Bauer, Ronald C.. | Caja 61, Cartapacio 19, Documento 79 | 1957 |
| [Telegrama de Salvador y Aida Roig, ene. 19, 1957] | Roig, Salvador y Aida | Caja 61, Cartapacio 19, Documento 78 | 1957 |
| [Noticia periódico El Mundo, ene. 22, 1957] | Rivera, Miguel ( El Mundo, 22 de enero de 1957) | Caja 61, Cartapacio 20, Documento 1 | 1957 |
| [Carta de Antonio Ferré a Ronald Bauer, ene. 12, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 76 | 1957 |
| [Letter from Ronald Bauer to Nito Rodríguez, Feb. 14, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 83 | 1957 |
| [Letter from Donald Harris to Ronald Bauer, Jan. 12, 1957] | Harris, Donald | Caja 61, Cartapacio 19, Documento 75 | 1957 |
| [Letter from Ronald Bauer to James Beverley, Jan. 10, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 74 | 1957 |
| [Letter from Ronald Harris to Helen Harris, Jan 10, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 73 | 1957 |
| [Letter from Ronald Bauer to Donald Harris, Jan. 10, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 72 | 1957 |
| [Telegram from Jaime Benítez to Ronald Bauer, Jan. 17, 1957] | Benítez, Jaime | Caja 61, Cartapacio 19, Documento 77 | 1957 |
| [Letter from Ronald Bauer to José Caraballo, Feb. 14, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 80 | 1957 |
| [Letter from Ronald Bauer to Luis Angel Toro, Feb. 14, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 85 | 1957 |
| [Letter from Ronald Bauer to William Pagán, Feb. 14, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 82 | 1957 |
| [Letter from Ronald Bauer to Tomás Aquino Ojeda, Feb. 14, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 84 | 1957 |
| [Letter from Ronald Bauer to Diego Rico Soltero, Feb. 14, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 86 | 1957 |
| [Letter from Ronald Bauer to Edwin Hernández Pérez, Jan. 15, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 87 | 1957 |
| [Letter from Ronald Bauer to Leopoldo Ortiz, Feb. 15, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 88 | 1957 |
| [Letter from Ronald Bauer to Robert S. Jason, Mar. 11, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 89 | 1957 |
| [Letter from Ronald Bauer to Donald Harris, Jan. 10, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 71 | 1957 |
| [Noticia aparecida en Boletín, Enero 1957] | Boletín Asociación de Padres y Amigos | Caja 61, Cartapacio 19, Documento 59 | 1957 |
| [Letter from Ronald Bauer to Menelao Tomassini, Feb. 14, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 81 | 1957 |
| [Letter from Ronald Bauer to Jaime Benitez, Jan. 9, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 62 | 1957 |
| [Letter from Ronald Bauer to Menelao Tomassini, Jan. 10, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 70 | 1957 |
| [Noticia periódico El Sol, jun. 15, 1957, p. 7] | Rodríguez Fournier, Monsita. | Caja 61, Cartapacio 19, Documento 47 | 1957 |
| [Letter from Don to Ronald Harris, Jan. 2, 1957] | Harris, Donald. | Caja 61, Cartapacio 19, Documento 58 | 1957 |
| [Letter from Helen Harris to Ronald Bauer, Jan. 3, 1957] | Harris, Helen | Caja 61, Cartapacio 19, Documento 60 | 1957 |
| [Letter from Ronald Bauer to Pedro Almodovar, Jan. 9, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 63 | 1957 |
| [Letter from Ronald Bauer to Rafael A. Cruz, Jan. 9, 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 64 | 1957 |
| [Letter from Ronald Bauer to Lisandro Lugo, Jan. 9, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 65 | 1957 |
| [Letter from Ronald Bauer to William Ferree, Jan. 9, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 66 | 1957 |
| [Letter from Ronald Bauer to Mariano Villaronga, Jan. 9, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 67 | 1957 |
| [Letter from Ronald Bauer to Luis Muñoz Marín, Jan. 9, 1956] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 68 | 1957 |
| [Letter from Ronald Bauer to Margaret Harris Stephenson, Jan., 1957] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 69 | 1957 |
| Memorial ceremony in honor of Dr. and Mrs J. Will Harris. | Inter American University of Puerto Rico | Caja 63, Cartapacio 25, Documento 1 | 1957 |
| [Carta de Lydia Quiñones de Gregory a José Rafael Iguina, ene. 9, 1958] | Quiñones de Gregory, Lydia. | Caja 61, Cartapacio 19, Documento 61 | 1958 |
| [Letter from Ronald Bauer to Donald Harris, Jun. 17, 1959] | Bauer, Ronald C. | Caja 61, Cartapacio 19, Documento 91 | 1959 |
| [Letter from Donald Harris to Ronald Bauer, Jun. 11, 1959] | Harris, Donald | Caja 61, Cartapacio 19, Documento 90 | 1959 |
| [Letter from Sally Mills to Bauer, Dec. 27, 1960] | Mills, Sally | Caja 62, Cartapacio 9, Documento 1 | 1960 |
| [Letter from James R. Beverley to Walter Stout, Dec. 6, 1963] | Beverly, James R. | Caja 61, Cartapacio 21, Documento 8 | 1963 |
| [Extract for minutes of meeting of the Board of Trustees..., Dec. 13, 1963] | Board of Trustees of Inter American University | Caja 61, Cartapacio 21, Documento 7 | 1963 |
| [Letter from Simpson Thacher & Bartlett to James R. Beverley, Dec. 13, 1963] | Simpson Thacher & Bartlett | Caja 61, Cartapacio 21, Documento 10 | 1963 |
| [Letter from James R. Beverley to Ronald C. Bauer, Dec. 13, 1963] | Beverly, James R. | Caja 61, Cartapacio 21, Documento 11 | 1963 |
| [Letter from James R. Beverley to Richard D. Harfet, Apr. 15, 1964] | Beverly, James R. | Caja 61, Cartapacio 21, Documento 6 | 1964 |
| [Letter from James R. Beverley to Walter Stout, Mar. 23, 1964] | Beverly, James R. | Caja 61, Cartapacio 21, Documento 5 | 1964 |
| [Letter from James R. Beverley to Walter Stout, Feb. 25, 1964] | Beverly, James R. | Caja 61, Cartapacio 21, Documento 4 | 1964 |
| [Letter from Walter Stout to James Beverley, Mar. 19 1964] | Stout, Walter / Federal Land Bank | Caja 61, Cartapacio 21, Documento 2 | 1964 |
| [Letter from James Beverley to Fifield Workum Esq. , Jan 13, 1964] | Beverly, James R. | Caja 61, Cartapacio 21, Documento 3 | 1964 |
| [Letter from James R. Beverley to J. M. Rodríguez Quiñones, Feb. 25, 1964] | Beverly, James R. | Caja 61, Cartapacio 21, Documento 9 | 1964 |
| Biography of John William Harris family | Harris Artau, Helen | Caja 63, Cartapacio 9, Documento 3 | 1965 |
| [Carta de Helen Harris a Zulema Arce, 4 ago. 1969] | Harris, Helen | Caja 62, Cartapacio 9, Documento 6 | 1969 |
| [Carta from Helen Harris a ? 1969. | Harris, Helen? | Caja 62, Cartapacio 9, Documento 3 | 1969 |
| [Letter from Helen Harris to sirs, Jun. 10, 1969] | Harris, Helen | Caja 62, Cartapacio 9, Documento 4 | 1969 |
| [Zulema Darling: Gracias por todo lo que hicistes por la familia Harris.] | Harris, Helen | Caja 62, Cartapacio 9, Documento 5 | 1969 |
| [Carta de Helen Harris a Zulema] | Harris, Helen | Caja 62, Cartapacio 12, Documento 22 | 1969 |
| [Carta de Helen Harris a Zulema Arce, 7 ene. 1970] | Harris, Helen | Caja 62, Cartapacio 9, Documento 7 | 1970 |
| [Carta de Ricardo Ramírez Acosta a José Buscaglia, 12 sept. 1972] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 10, Documento 17 | 1972 |
| [Agreement between IUPR and José Buscaglia Guillermety] | Inter American University of Puerto Rico | Caja 62, Cartapacio 10, Documento 10 | 1972 |
| [Memorando de Ricardo Ramírez Acosta a Rafael Zapata] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 10, Documento 11 | 1972 |
| [Carta de José Buscaglia a Ricardo Ramírez, 7 nov. 1972] | Buscaglia, José | Caja 62, Cartapacio 10, Documento 12 | 1972 |
| [Carta de José Buscaglia a Ricardo Ramírez Acosta, 20 oct. 1972] | Buscaglia, José. | Caja 62, Cartapacio 10, Documento 13 | 1972 |
| [Carta de Ricardo Ramírez Acosta a José Buscaglia, 10 oct.1972] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 10, Documento 14 | 1972 |
| [Agreement between Inter American University and José Buscaglia Guillermety] | Descartes , José Luis | Caja 61, Cartapacio 22, Documento 1 | 1972 |
| [Carta de José Buscaglia a Carlos Nieves Rivera, 13 sept. 1972] | Buscaglia, José | Caja 62, Cartapacio 10, Documento 16 | 1972 |
| [Carta de Ricardo Ramírez Acosta a José Buscaglia, 21 nov. 1973] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 10, Documento 9 | 1972 |
| [Carta de Carlos Nieves Rivera a José Buscaglia, 7 jul. 1972] | Nieves Rivera, Carlos | Caja 62, Cartapacio 10, Documento 18 | 1972 |
| [Carta de Ricardo Ramírez Acosta a José Buscaglia, 21 jun..1972] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 10, Documento 19 | 1972 |
| [Carta de José Buscaglia a Ricardo Ramírez Acosta, 28 jun. 1972] | Buscaglia, José | Caja 62, Cartapacio 10, Documento 20 | 1972 |
| [Carta de José Buscaglia a Ricardo Ramírez Acosta, 16 sept. 1972] | Buscaglia, José | Caja 62, Cartapacio 10, Documento 15 | 1972 |
| [Carta de Ricardo Ramírez Acosta a José Buscaglia, 4 abr. 1973] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 10, Documento 6 | 1973 |
| [Carta de José Buscaglia a Ricardo Ramírez Acosta, 3 abr. 1973] | Buscaglia, José | Caja 62, Cartapacio 10, Documento 5 | 1973 |
| [Carta Mary Vázquez a Ricardo Ramirez Acosta, 29 jul. 1973] | Vázquez, Mary | Caja 62, Cartapacio 10, Documento 4 | 1973 |
| [Memorando de Ricardo Ramírez Acosta a Rafael Zapata, 17 sept. 1973] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 10, Documento 3 | 1973 |
| [Carta de Rafael Ramírez Acosta a José Buscaglia] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 10, Documento 2 | 1973 |
| [Carta de José Buscaglia a Ricardo Ramírez Acosta, 12 feb. 1973] | Buscaglia, José. | Caja 62, Cartapacio 10, Documento 7 | 1973 |
| [Memorando de Ricardo Rodríguez Acosta a Rafael Zapata, 19 mar. 1973] | Ramírez Acosta Ricardo | Caja 62, Cartapacio 10, Documento 8 | 1973 |
| [Carta de Helen Harris a Ricardo Ramírez Acosta, 8 nov. 1975] [Carta de Ricardo Ramírez Acosta a Rafael Zapata, 15 sept. 1975] | Harris, Helen | Caja 62, Cartapacio 9, Documento 13 | 1975 |
| [Servicio en memoria de los fundadores de la Universidad Interamericana Rev. J. Will Harris, su esposa Eunice W. Harris y su hermano Clarence Harris] | Oficina de Vida Religiosa | Caja 62, Cartapacio 9, Documento 9 | 1975 |
| [Mis queridos hermanos ...] | Harris, Helen | Caja 62, Cartapacio 9, Documento 10 | 1975 |
| [Carta de Ricardo Ramírez Acosta a Helen Harris, 24 sept. 1975] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 9, Documento 12 | 1975 |
| [Carta Ricardo Ramírez Acosta a Helen Harris, 3 nov. 1975] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 9, Documento 11 | 1975 |
| [Letter from Ricardo Ramírez Acosta to Helen Harris, Apr. 4, 1976] | Ramírez Acosta, Ricardo. | Caja 62, Cartapacio 9, Documento 14 | 1976 |
| [Carta de Helen Harris a Zulema, abril 1976] | Harris, Helen | Caja 62, Cartapacio 9, Documento 2 | 1976 |
| [Carta de Helen Harris a Ricardo Ramírez, 1 ene. 1976] | Harris, Helen | Caja 62, Cartapacio 9, Documento 8 | 1976 |
| [Carta de Helen Harris a Ricardo Acosta, 14 mayo 1976] | Harris, Helen | Caja 63, Cartapacio 9, Documento 4 | 1976 |
| Genealogía de la familia Harris. | Harris, Helen | Caja 63, Cartapacio 9, Documento 5 | 1976 |
| Mr. Klaus Gemming | Inter American University Press | Caja 63, Cartapacio 26, Documento 1 | 1977 |
| Actividad develación busto de mañana suspendida | Cruz, Ramón A. | Caja 62, Cartapacio 11, Documento 6 | 1978 |
| [Carta de Ramón A. Cruz a empleados, 17 oct. 1978] | Cruz, Ramón A. | Caja 62, Cartapacio 11, Documento 3 | 1978 |
| [Memorando de Ramón A. Cruz a Comunidad Universitaria, 6 nov. 1978] | Cruz, Ramón A. | Caja 62, Cartapacio 11, Documento 10 | 1978 |
| [Memorando Ramón A. Cruz a Viceprecidentes, rectores, etc. 26 spet. 1978] | Cruz, Ramón A. | Caja 62, Cartapacio 11, Documento 9 | 1978 |
| Greeting from the cool brisk North | Klaus Gemming | Caja 63, Cartapacio 26, Documento 3 | 1978 |
| Invitados para develación del busto Dr. Harris el viernes 27 de octubre de 1978 | Cruz, Ramón A. | Caja 62, Cartapacio 11, Documento 8 | 1978 |
| [Memorando de Ramón A. Cruz a Invitados Especiales, 6 nov. 1978] | Cruz, Ramón A. | Caja 62, Cartapacio 11, Documento 11 | 1978 |
| Acto de develación del busto Dr. J. Will Harris | Cruz, Ramón A. | Caja 62, Cartapacio 11, Documento 5 | 1978 |
| Viñeta del fundador | N/A | Caja 62, Cartapacio 11, Documento 2 | 1978 |
| Acto de develación del busto Dr. J. Will Harris / Empleados de la Universidad Interamericana a quienes se le hizo reconocimiento en el 1975 y que todavía están en la Universidad. | Cruz, Ramón A. | Caja 62, Cartapacio 11, Documento 4 | 1978 |
| [Memorando de Rafael Zapata a Armando Acosta, sept. 30, 1978] | Zapata, Rafael | Caja 62, Cartapacio 10, Documento 1 | 1978 |
| Ceremonia de develación del busto John Will Harris / Reconocimiento a un grupo de empleados de la Universidad Interamericana | Cruz, Ramón A. | Caja 62, Cartapacio 11, Documento 7 | 1978 |
| [Carta de Ricardo Ramírez Acosta a Helen Harris, 22 ene. 1979] | Ramírez Acosta, Ricardo | Caja 62, Cartapacio 11, Documento 12 | 1979 |
| Datos del Dr. J. W. Harris - 1912-1937 - Fundador y Primer Presidente de la Institución. | Caja 62, Cartapacio 3, Documento 4 | 1980 | |
| Tres tipos diferentes de collares, que se ponían en la cintura, de carácter ritual y magico. | Laguillo, Angelita | Caja 63, Cartapacio 32, Documento 3 | 1987 |
| Daughter and grand children of the founders visit IAU submitte by Zelima Arce. | Arce, Zelima | Caja 63, Cartapacio 31, Documento 1 | sin fecha |
| [My years in Park College] | Harris, John William | Caja 63, Cartapacio 29, Documento 1 | sin fecha |
| [Letter from Donald Harris to Eunice Harris] | Harris, Donald | Caja 63, Cartapacio 28, Documento 1 | sin fecha |
| The Museum | Harris, John William | Caja 63, Cartapacio 32, Documento 1 | sin fecha |
| [Dr. Harris retratado en la casa de Alfonso Rodríguez-fotógrafo] | Harris, John William | Caja 63, Cartapacio 32, Documento 2 | sin fecha |
| [Letter from Mary H. to Eunice Harris, Wednesday March 23] | N/A | Caja 63, Cartapacio 6, Documento 2 | sin fecha |
| Harris letter to trustees. | Harris, John William | Caja 62, Cartapacio 12, Documento 24 | sin fecha |
| [Carta de Helen Harris a amistades de San Germán] | Helen, Harris | Caja 62, Cartapacio 12, Documento 25 | sin fecha |
| [Carta de Helen Harris] | Harris, Helen | Caja 62, Cartapacio 12, Documento 26 | sin fecha |
| [Welcome to our island, col. L. ete to include signature of Soto and Barceló] | Caja 62, Cartapacio 12, Documento 27 | sin fecha | |
| [Letter from John W. Harris to Dr. Seel] | Harris, John William | Caja 62, Cartapacio 12, Documento 28 | sin fecha |
| France views America:1765-1815 | N/A | Caja 63, Cartapacio 26, Documento 6 | sin fecha |
| Proyecto de monumento a Dr. Harris John Will | Vadi, Alberto. | Caja 62, Cartapacio 12, Documento 31 | sin fecha |
| Possible Harris flight. | N/A | Caja 62, Cartapacio 12, Documento 23 | sin fecha |
| [Letter from Mary L. Miller to Mrs Harris, July 2nd year?] | Miller, Mary | Caja 63, Cartapacio 6, Documento 6 | sin fecha |
| [Tarjeta de San Valentín de Helen Harris a su madre Eunice] | Harris, Helen | Caja 63, Cartapacio 15, Documento 1 | sin fecha |
| Estimate of costs for the South west Texas clinic at Dilley, Texas | Harris, John William | Caja 63, Cartapacio 17, Documento 1 | sin fecha |
| Tasteful and effective design of books. | Klaus Gemming | Caja 63, Cartapacio 26, Documento 2 | sin fecha |
| A dictionary of Colonial American Pringers, Ornaments & Ilustrations | Reilly Elizabeth Carroll | Caja 63, Cartapacio 26, Documento 4 | sin fecha |
| Italian paintings in the Walters Art Gallery | Zeri, Federico | Caja 63, Cartapacio 26, Documento 5 | sin fecha |
| Policy of the Polytechnic Institute of Puerto Rico | Harris, John William | Caja 62, Cartapacio 12, Documento 29 | sin fecha |
| [ Luke 24:8, John 2:28, Remembering what is recorded] | Caja 61, Cartapacio 32, Documento 1 | sin fecha | |
| [Fundamentals of happiness] | Harris, John William | Caja 61, Cartapacio 29, Documento 3 | sin fecha |
| [Lessons from the resurrection ...] | Harris, John William | Caja 61, Cartapacio 29, Documento 4 | sin fecha |
| [I Cor. 15:58, Essentials of character] | Harris, John William | Caja 61, Cartapacio 30, Documento 3 | sin fecha |
| [A concrete case] | Harris, John William | Caja 61, Cartapacio 31, Documento 1 | sin fecha |
| [Lev 17:11, The blood of atonement] | Harris, John William / Instituto Politecnico / San Ge | Caja 61, Cartapacio 31, Documento 2 | sin fecha |
| [In this corral I found an ideal which is like a...] | Harris, John William | Caja 61, Cartapacio 31, Documento 3 | sin fecha |
| [With gratitude and love from the alumni of Polytechnic]. | N/A | Caja 63, Cartapacio 19, Documento 2-2 | sin fecha |
| [Prov 30:2, The kingdom of God] | Harris, John William | Caja 61, Cartapacio 31, Documento 5 | sin fecha |
| [Shall the church retreat...] | N/A | Caja 61, Cartapacio 27, Documento 1 | sin fecha |
| [P. Rico] | N/A | Caja 61, Cartapacio 32, Documento 10 | sin fecha |
| [Prov 20: 26, The house] | Harris, John William | Caja 61, Cartapacio 32, Documento 15 | sin fecha |
| [Prov 20: 26 The home] | Harris, John William | Caja 61, Cartapacio 32, Documento 16 | sin fecha |
| [Isa 57: 15, Eternity] | Harris, John William | Caja 61, Cartapacio 32, Documento 17 | sin fecha |
| [Lev 17:11, La misma sangre expiará la persona] | Harris, John William | Caja 61, Cartapacio 32, Documento 19 | sin fecha |
| [I Chron 16:31, 34, The Lord...] | Harris, John William | Caja 61, Cartapacio 33, Documento 3 | sin fecha |
| [The integrity of the...] | Harris, John William | Caja 61, Cartapacio 31, Documento 4 | sin fecha |
| [Notebook of Robert Harris, sixth grade] | Harris, Robert | Caja 61, Cartapacio 6, Documento 1 | sin fecha |
| The Holy trinity in the godhead is symbolized. | Harris, John William | Caja 62, Cartapacio 12, Documento 11 | sin fecha |
| [Pensamiento] | Morris, Jarvis | Caja 63, Cartapacio 19, Documento 2-23 | sin fecha |
| Return from Puerto Rico | N/A | Caja 63, Cartapacio 19, Documento 2-24 | sin fecha |
| Polytechnic Institute of Porto Rico (Incorporated) | Harris, John William | Caja 63, Cartapacio 19, Documento 2-26 | sin fecha |
| [Dibujo sombrero Harris] | N/A | Caja 63, Cartapacio 19, Documento 2-29 | sin fecha |
| [Request the pleasure of Dr. and Mrs. J. W. Harris company at a reception on...] | The Governor of Porto Rico and Mrs. Beverly | Caja 61, Cartapacio 1, Documento 1 | sin fecha |
| [Principles presbyterian...] | Harris, John William | Caja 61, Cartapacio 29, Documento 2 | sin fecha |
| [Listado artículos] | N/A | Caja 61, Cartapacio 5, Documento 2 | sin fecha |
| [needs of man...] | N/A | Caja 61, Cartapacio 27, Documento 2 | sin fecha |
| [Relación de eventos ocurridos y las personas a cargo, etc.] | N/A | Caja 61, Cartapacio 9, Documento 2 | sin fecha |
| Resolution | Graduates from Polytechnic Institute | Caja 61, Cartapacio 12, Documento 1 | sin fecha |
| [Rev. J. W. Harris, President of Polytechnic Instituto of Porto Rico] | N/A | Caja 61, Cartapacio 16, Documento 1 | sin fecha |
| Permanent record | Harris, John William | Caja 61, Cartapacio 21, Documento 1 | sin fecha |
| [My dear fellow texan...] | Harris, John William | Caja 61, Cartapacio 23, Documento 1 | sin fecha |
| [Biografía John. W. Harris] | N/A | Caja 61, Cartapacio 25, Documento 1 | sin fecha |
| The Coconut Hut | N/A | Caja 63, Cartapacio 19, Documento 2-15 | sin fecha |
| [Nos alegramos que el hospital de uds, tenga éxito...] | Nito y Ana | Caja 61, Cartapacio 12, Documento 3 | sin fecha |
| Daily Bible Readings of the Polytechnic Institute of Pto. Rico. | Caja 64, Cartapacio 10, Documento 10 | sin fecha | |
| [To mama Harris. Her children grand children] | Familia Pagán Tomei | Caja 64, Cartapacio 6, Documento 7 | sin fecha |
| [Invitation] | President and Trustees of the Carnegie Institution | Caja 64, Cartapacio 6, Documento 8 | sin fecha |
| The Governor of Puerto Rico request the pleasure of the company of Dr. and Mrs J. W. Harris | Caja 64, Cartapacio 13, Documento 4 | sin fecha | |
| Polytechnic Institute of Porto Rico | Caja 64, Cartapacio 13, Documento 3 | sin fecha | |
| [Season's Greetings] | Margaret, Roswell | Caja 64, Cartapacio 6, Documento 3 | sin fecha |
| [Letter from Elizabeth G. Britton to Mrs. Harris] | Britton, Elizabeth G. | Caja 64, Cartapacio 13, Documento 1 | sin fecha |
| [El Guajolote Ranch Photo] | Caja 64, Cartapacio 10, Documento 18 | sin fecha | |
| [Sermón de Navidad] | Harris, John William | Caja 64, Cartapacio 10, Documento 17 | sin fecha |
| [Jno 3:1-15] | Harris, John William | Caja 64, Cartapacio 10, Documento 16 | sin fecha |
| [Notes about Puerto Rico] | N/A | Caja 64, Cartapacio 10, Documento 15 | sin fecha |
| Harry P. Ford Associate Superintendent | Caja 64, Cartapacio 10, Documento 14 | sin fecha | |
| A New Philosophy of Applied Agriculture and Game Preservation | Harris, John William | Caja 64, Cartapacio 8, Documento 5 | sin fecha |
| [Letter from J. W. Harris to Edward Seel , ] | Harris, John William | Caja 62, Cartapacio 12, Documento 14 | sin fecha |
| Things to do and not to do for mothers | Caja 64, Cartapacio 10, Documento 12 | sin fecha | |
| [To Mrs. Harris from chaper Esperanza # 3 order of the Eastern Star] | N/A | Caja 64, Cartapacio 6, Documento 3 | sin fecha |
| [12 citas, preguntas, etc.] | N/A | Caja 64, Cartapacio 10, Documento 8 | sin fecha |
| [Draft of a book?] | Harris, John William | Caja 64, Cartapacio 10, Documento 7 | sin fecha |
| Twice Nobel prize winner, Dr. Compton speaks March II at unity program | N/A | Caja 64, Cartapacio 10, Documento 5 | sin fecha |
| J. W. Harris is Educator of Porto Rico | Caja 64, Cartapacio 9, Documento 16 | sin fecha | |
| Conferencia Veraniega de San Germán: Programa sobre trabajo Femenino | Caja 64, Cartapacio 8, Documento 14 | sin fecha | |
| The Voice of the old Church | Caja 64, Cartapacio 8, Documento 15 | sin fecha | |
| Salvación, Certidumbre y Gozo: Si eres Creyente, ¿ Por qué no tener la Seguridad de tu Salvación? Si eres Salvo, ¿Por qué no tener Gozo? | Jorge C. | Caja 64, Cartapacio 8, Documento 16 | sin fecha |
| Compensations of the Missionary | Lhureux, E. S. | Caja 64, Cartapacio 9, Documento 15.1 | sin fecha |
| Our New Manse at San Germán | Harris, John William | Caja 64, Cartapacio 9, Documento 15 | sin fecha |
| Porto Rico | Caja 64, Cartapacio 9, Documento 2 | sin fecha | |
| Para cooperar con el turismo: Ofrece facilidades el Instituto Politécnico. | Prados Herrero, José | Caja 64, Cartapacio 9, Documento 14 | sin fecha |
| Conversion to Christ of a Roman Catholic. | Del Rio Rivera, Juan | Caja 64, Cartapacio 9, Documento 12.1 | sin fecha |
| Henry A Walker Associate Superintendent | Caja 64, Cartapacio 10, Documento 13 | sin fecha | |
| [Teaching religion ... ] | N/A | Caja 62, Cartapacio 12, Documento 3 | sin fecha |
| [Letter from J. W. Harris to Ronald C. Bauer] | Harris, John William | Caja 62, Cartapacio 12, Documento 18 | sin fecha |
| [Letter from J. W. Harris] | Harris, John William | Caja 62, Cartapacio 12, Documento 17 | sin fecha |
| Proposed: Souhtwest Texas Clinic | Harris, John William | Caja 62, Cartapacio 12, Documento 16 | sin fecha |
| Endorse Southwest Texas Clinic / City officials endorse Clinic Plan | Wright, Harvey R. | Caja 62, Cartapacio 12, Documento 15 | sin fecha |
| [Postcard from Eunice Harris to Jarvis and Edith] | Harris, Eunice | Caja 62, Cartapacio 12, Documento 12 | sin fecha |
| A Bible Automobile: Porto Rico, the island without the Bible, The Spirit of Independence. | Irvine, Rivera Edith Mary | Caja 64, Cartapacio 9, Documento 10 | sin fecha |
| [Information about the Dilley, Texas Clinic.] | Harris, John William | Caja 62, Cartapacio 12, Documento 10 | sin fecha |
| Our Board of Trustees has become an established institute. | Harris, John William | Caja 62, Cartapacio 12, Documento 9 | sin fecha |
| [The Holy Bible is composed of a collection of Biographies...] | Harris, John William | Caja 62, Cartapacio 12, Documento 8 | sin fecha |
| [The Governor of Porto Rico and Mrs. Towner]. | N/A | Caja 62, Cartapacio 12, Documento 7 | sin fecha |
| [Letter from Barbara to Harris, March 31 | Barbara | Caja 64, Cartapacio 3, Documento 16 | sin fecha |
| [Rev. John Wiliam Harris, hijo adoptivo y predilecto de San Germán] | Camacho Ramírez, Rafaela | Caja 62, Cartapacio 12, Documento 6 | sin fecha |
| The Palm Leaf: Builders together with God | Gillespie, James P. | Caja 62, Cartapacio 2, Documento 8 | sin fecha |
| [Letter from Sherley Jaggar] | Jaggai, Sherley | Caja 62, Cartapacio 12, Documento 4 | sin fecha |
| Proposed Purposes for the Interamerican University of Puerto Rico. | Caja 62, Cartapacio 3, Documento 3 | sin fecha | |
| [Letter from Margaret Harris to Ronald Bauer, Dec. 28] | Stephenson Margaret H. (Harris) | Caja 62, Cartapacio 12, Documento 2 | sin fecha |
| [Havana's Most beautiful shrine ...] | N/A | Caja 62, Cartapacio 12, Documento 1 | sin fecha |
| [Letter from G launcia? to Harris, Saturday 10th] | Glauncia ? | Caja 64, Cartapacio 4, Documento 10 | sin fecha |
| [Composition written by a litte 9th grade girl] | González, M. | Caja 64, Cartapacio 4, Documento 11 | sin fecha |
| [Fotos busto J. W. Harris] | N/A | Caja 62, Cartapacio 11, Documento 1 | sin fecha |
| [Letter from Patria to Mrs. Harris, Dec. 28] | Patria | Caja 62, Cartapacio 6, Documento 9 | sin fecha |
| [Letter from Alice Wood to Mr. Harris, March 20, ] | Wood, Alice | Caja 62, Cartapacio 6, Documento 8 | sin fecha |
| [Post card from M. Castillo to Harris] | Castillo, M. | Caja 64, Cartapacio 5, Documento 10 | sin fecha |
| [Will sent me this from N.Y. when I was in P.R. while he raised money in N.Y.] | Harris, John William | Caja 64, Cartapacio 5, Documento 11 | sin fecha |
| [Notes from Eunice Harris] | Harris, Eunice | Caja 62, Cartapacio 5, Documento 22 | sin fecha |
| [To dear Mrs. Harris from Dr. & Mrs. Harris, J.A. Abuda] | Abuda, J.A. Dr. and Mrs. | Caja 64, Cartapacio 6, Documento 1 | sin fecha |
| Welcome Home, María Diez de Pagán, sent Gladidas] | Diez de Pagán, María A. | Caja 64, Cartapacio 6, Documento 2 | sin fecha |
| [Notas biográficas de Helen Harris] | Harris, Helen? | Caja 62, Cartapacio 12, Documento 21 | sin fecha |
| Students of the polytechnic Institute of Porto Rico. | Harris, John William | Caja 62, Cartapacio 12, Documento 5 | sin fecha |
649 documentos.