- Clayton, Patty1
- Clooney, Betty1
- Clothing & dress--1860-18701
- Clothing and dress--1940-19501
- Clothing and dress--1970-19801
- Clothing workers--Labor unions1
- Clowns1
- Cole, Natalie, 1950-20151
- Collective labor agreements1
- College students1
- Columbia Broadcasting System, inc.1
- Columbo, Lee1
- Condon, Eddie, 1905-19731
- Conducting1
- Congresses and conventions1
- Contraltos1
- Coogan, Jackie1
- Cooper, Elisse1
- Cooper, Gary, 1901-19611
- Cosmetics1