- Carmen, Tom1
- Cayuse Indians1
- Central High School (Washington, D.C.) 1
- Château San Salvadour (Hyères, France)--Pictorial works1
- Chiang, May-ling Soong, 1897-20031
- Chidsey, G. Alan, designer2
- Chivington, John M. (John Milton), 1821-18943
- City of Seattle (Ship)1
- Co-operative Dress Association--Stock certificate1
- Coe, William Robertson, 1869-1955--Provenance1
- Coleridge, Samuel Taylor, 1772-18341
- Coquelin, Constant, 1841-19091
- Corner, Philip, 1933-1
- Coutouzis, N.--(Néoclis)2
- Creeley, Robert, 1926-20053
- Crescent (Ship)1
- Crews, Judson1
- Crosby, Thomas4
- Cunningham, Merce5
- Custer, Elizabeth Bacon, 1842-1933--Correspondence1
Libraries & Collections
- Arts Library
- Bass Library
- Beinecke Library
- Classics Library
- Divinity Library
- Film Study Center
- Fortunoff Archive
- Humanities Collections
- International Collections
- Law Library
- Lewis Walpole Library
- Library Collection Services
- Manuscripts & Archives
- Map Collection
- Marx Science & Social Science Library
- Medical Library
- Music Library
- Sterling Library
- Yale Center for British Art
