- Coit, Samuel, 1872-19331
- Coleman, Lonnie, 1920-19821
- Columbia University -- Graduate students1
- Columbia University. Women's Graduate Club1
- Cornell, Katharine, 1893-19741
- Costain, Thomas B (Thomas Bertram), 1885-19651
- Coward, Noel, 1899-19731
- Cowl, Jane, 1884-19501
- Curtis Brown Ltd.1
- Cushman, Charlotte, 1816-18761
- Daly's Theatre (New York, N.Y. : 30th Street)1
- Daly's Theatre (New York, N.Y. : 5th Avenue)1
- Daly, Augustin, 1838-18991
- Delestre-Poirson, C.-G (Charles-Gaspard), 1790-18591
- Digges, Dudley, 1879-19471
- Donaldson, Thomas1
- Doyle, Arthur Conan, 1859-19301
- Duke's Oak Theatre (Cooperstown, N.Y.)1
- Dunsany, Beatrice1
- Dunsany, Lord, 1878-19571