- Criminal investigation.1
- Cronin, Joe, 1906-1984.1
- Crops.1
- Cruise ships.1
- Cuba--Politics and government.1
- Cummings, Homer S. (Homer Stillé), 1870-1956.1
- Cummins, Albert Baird, 1850-1926.1
- Currency question1
- Curtiss aircraft.1
- Cutting, Bronson M., 1888-1935.1
- Dams.1
- Dance for children.1
- Dance production.1
- Dancers.1
- Davis, John W. (John William), 1873-1955.1
- Davison, Frederick Trubee, 1896-1
- Deaf--Means of communication--United States.1
- Deaf--Services for.1
- Deafblind people.1
- Death1