Names
- Cooley, Mortimer Elwyn, 1855-1944.1
- Cooley, Thomas McIntyre, 1824-1898.1
- Corwin, Edward Samuel, 1878-1963.1
- Coudert, Frederic R. (Frederic René), 1871-1
- Coudert, Frederick R. (Frederick Rene), 1871-1
- Courant, Paul.1
- Couzens, James Joseph, 1872-1936.1
- Couzens, James, 1872-1936.1
- Cowling, Donald J.1
- Craig, James Alexander, 1855-1932.1
- Craig, Robert, 1882-1962.1
- Crane, Robert Treat, 1880-1
- Crane, Robert Treat, b. 1880.1
- Crittenden, Albert Robinson, 1867-19331
- Crittenden, C. H.1
- Crittenden, Ernest.1
- Crittenden, Lisla Van Valkenburg.1
- Cross, Arthur Lyon, 1873-1940.1
- Curtiss, Mary Louise Welton.1
- D'Ooge, Benjamin L. (Benjamin Leonard), 1860-1