- Clark, Meriwether Lewis, 1809-1881.1
- Clark, W. P. 1845?-1884. (William Philo),1
- Clinton, DeWitt, 1805-1833.1
- Cobbold, Emily Caroline.1
- Coffin, James H. 1806-1873. (James Henry),1
- College of the Immaculate Conception (New Orleans, La.)1
- Colon (Steamship)1
- Columbus, Christopher.1
- Comptoir Industriel Belge (New Orleans, La.)1
- Confederate States of America. Army. Washington Artillery Battalion (New Orleans, La.)1
- Cooke, Philip St. George, 1809-1895.1
- Cornwall, Alan Gardner, 1797-1874.1
- Corwin (Ship)1
- Cosimo III, Grand-Duke of Tuscany, 1642-1723.1
- Cramer, Daniel.1
- Crescent City Book Bindery (New Orleans, La.)1
- Crosby, John Schuyler, 1839-1914.1
- Cushing, Caleb, 1800-1879.1
- Cushing, William L.1
- Daily states (New Orleans, La.)1
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
