Collection Aaron Louis Fessler papers, 1959-1978 Repository Columbia University: Rare Book & Manuscript Library
Collection Aaron W. Warner Papers, 1936-2004 Repository Columbia University: Rare Book & Manuscript Library
Collection A. Arthur Schiller papers, 1897-1977 Repository Columbia University: Rare Book & Manuscript Library
Collection A. D. F. Hamlin architectural drawings and papers, 1835-1926 Repository Columbia University: Avery Architecture and Fine Arts Library
Collection A. Doak Barnett papers, 1929-2010, bulk 1940-1999 Repository Columbia University: Rare Book & Manuscript Library
Collection Adriaan Jacob Barnouw papers, 1895-1967 Repository Columbia University: Rare Book & Manuscript Library
Collection Ainslie Embree papers, circa 1936 -- 2017 Repository Columbia University: Burke Library at Union Theological Seminary
Collection Albert Gailord Hart papers, 1925-1980 Repository Columbia University: Rare Book & Manuscript Library
Collection Alfred Jeanroy Papers, 1727-1950 Repository Columbia University: Rare Book & Manuscript Library
Collection Alfred Maurice Galpin papers : [on Hart Crane & Samuel Loveman], 1922-1981 Repository Columbia University: Rare Book & Manuscript Library
