Barnard College Financial Records, 1890-1979, undated Collection Context Barnard Archives & Special Collections
Carnegie Corporation of New York records, circa 1872-2015 Collection Context Rare Book & Manuscript Library
Carnegie Council on Ethics & International Affairs records, 1844-2008 Collection Context Rare Book & Manuscript Library
Charles F. Chandler papers, 1847-1937, bulk 1864-1925 Collection Context Rare Book & Manuscript Library
Columbia University Press records, 1893-2000s, bulk 1923-2000s Collection Context Rare Book & Manuscript Library
Edwin H. Armstrong papers, 1886-1982, bulk 1912-1954 Collection Context Rare Book & Manuscript Library