- Central Mining District (Colo.)1
- Chardin, John, Sir, 1643-17131
- Charity for the Relief of the Poor Widows and Orphans of Deceased Clergymen in Suffolk1
- Charles II, King of England, 1630-1685.1
- Charlotte Augusta, Princess of Great Britain, 1796-18171
- Church of Scotland. General Assembly (1647)1
- Church of Scotland. General Assembly. Commission1
- Churchman, John, 1753-18051
- Clarkson, Thomas, 1760-1846, author1
- Cleaver, Eldridge, 1935-19981
- Clemens, Samuel Langhorne, 1835-19101
- Clute Brothers, Agents and Manufacturers, Schenectady, N.Y.1
- Coahuila and Texas (Mexico). Laws, statutes, etc. 1831, Jan. 311
- Cocks, John1
- Columbia, Tex. Citizens1
- Comitato dannunziano toscano di propaganda sindacalista1
- Company of White-Paper-Makers1
- Congress and California Mutual Protection Association1
- Cora Van Tassel Dramatic Co1
- Corporation of London (England). Court of Aldermen1
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
