Encyclopedias, Almanacs, Transcripts, and Maps
- Clara Barton National Historic Site
- Clare, Richard de
- Claremont Colleges
- Clarendon, George William Frederick Villiers, 4th earl of
- Clarens
- Clarín
- Clark College
- Clark, Abraham
- Clark, Champ
- Clark, Colin
- Clark, John
- Clark, Jonas Gilman
- Clark, Ramsey
- Clark, Willis Gaylord
- Clarke, Mary Victoria (Novello) Cowden
- Clarke, Walter
- clary
- Clauda
- Claude Michel
- Claude, Jean