Names
- Chester, Colby, Jr.1
- Citizen's Industrial Association of America1
- Citizens' Industrial Association of America.1
- Clements, William L. (William Lawrence), 1861-1934.1
- Clements, William Lawrence, 1861-1934.1
- Climax Corn Company1
- Close, Edward Bennett, 1882-1955.1
- Coldwater Electric Street Railway.1
- Coldwater Gas Light Company.1
- Coldwater Light and Power Company.1
- Columbia University1
- Committee for a More Beautiful Capitol1
- Comstock, William Alfred, 1877-1949.1
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.1
- Cooley, Mortimer Elwyn, 1855-1944.1
- Copeland Royal Samuel, 1868-1938.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Couzens, James Joseph, 1872-1936.1
- Couzens, James, 1872-1936.1
- Cramton, Louis C. (Louis Convers), 1875-1