Places
- Cass County (Mich.)1
- Catskill Mountains (N.Y.)1
- Charlevoix County (Mich.)1
- Charlotte (Mich.)1
- Cheboygan (Mich.)2
- Cheboygan County (Mich.)1
- Chicago (Ill.)1
- China -- History -- 1949-1
- China -- History -- 1949-1976.1
- China -- Study and teaching.1
- Chippewa County (Mich.)1
- Clare County (Mich.)1
- Clinton County (Mich.)1
- Colorado River (Colo.-Mexico)1
- Colorado.1
- Confederate States of America--Politics and government.1
- Confederate States of America.1
- Confederate States of America. Army.1
- Crawford County (Mich.)1
- Croton Aqueduct (N.Y.)1