- Confederate States of America. Army--Recruiting, enlistment, etc.1
- Congress of Industrial Organizations (U.S.)1
- Congresses and conventions--United States.2
- Coolidge, Calvin, 1872-1933.1
- Corn1
- Costume.1
- Cowpens National Battlefield (S.C.)2
- Cowpens, Battle of, Cowpens, S.C. , 1781 -- Monuments1
- Cowpens, Battle of, Cowpens, S.C., 1781 -- Monuments1
- Cox family2
- Coxe, Sarah, b. 1779--Correspondence2
- Croix de Feu (Organization : France)1
- Crowds.1
- Dargan Street7
- Daughters of the American Revolution.1
- Dedications.1
- Demonstrations--New York (State)--New York.1
- Derrick, Butler C., 1936-20141
- Discovery (Spacecraft)1
- Divorce--United States--Statistics1