Collection Edwin H. Armstrong papers, 1886-1982, bulk 1912-1954 Repository Columbia University: Rare Book & Manuscript Library
Collection James McKeen Cattell papers, 1890-1922 Repository Columbia University: Rare Book & Manuscript Library
Collection John Erskine papers, 1890-1951 Repository Columbia University: Rare Book & Manuscript Library
Collection Joseph Dorfman papers, 1890-1983 Repository Columbia University: Rare Book & Manuscript Library
Collection Central Files (Office of the President records), 1890-1984 Repository Columbia University: Rare Book & Manuscript Library
Collection William A. Keener correspondence, 1891-1901 Repository Columbia University: Rare Book & Manuscript Library
Collection Nicholas Murray Butler papers, 1891-1947 Repository Columbia University: Rare Book & Manuscript Library
Collection School of Journalism Founding Documents, 1892-1912, bulk 1903-1904 Repository Columbia University: Rare Book & Manuscript Library
Collection Nelson Glenn McCrea papers, 1893-1942 Repository Columbia University: Rare Book & Manuscript Library
Collection Frederick W. J.Heuser papers, 1894-1957 Repository Columbia University: Rare Book & Manuscript Library