Names
- Cheboygan County (Mich.). Board of Supervisors.1
- Clancy, Robert Henry, 1882-1962.1
- Clardy, Kit Francis, 1892-1
- Clements, William L. (William Lawrence), 1861-1934.1
- Clinton County (Mich.). Board of Supervisors.1
- Comstock, William Alfred, 1877-1949.1
- Conference for Progressive Political Action1
- Conference for Progressive Political Action.1
- Conference of Progressive State Granges1
- Conference of Progressive State Granges.1
- Conlin, Rollo G., 1903-19741
- Conlin, Rollo G., 1903-1974.1
- Cooley, Mortimer E. (Mortimer Elwyn), 1855-1944.1
- Copeland, Royal S. (Royal Samuel), 1868-1938.1
- Couzens, James Joseph, 1872-19361
- Cramton, Louis Convers, 1875-19661
- Crisler, H. O. (Herbert Orin), 1899-1982.1
- Currie, Gilbert Archibald, 1882-19601
- Currie, Gilbert, 1882-19601
- Cutcheon, Byron M., 1836-1908.1