- Children with disabilities.1
- Château de Versailles--Influence.1
- Circus performers.1
- Clowns.1
- College sports.1
- Coolidge, Calvin, 1872-1933.1
- Coolidge, Grace Goodhue, 1879-1957.1
- Cornerstone laying.1
- Crowe, Robert E., 1879-1958.1
- Cunard Line, ltd.1
- Cunard White Star, ltd.1
- Curtis, Charles, 1860-1936.1
- Depew, Chauncey M. (Chauncey Mitchell), 1834-1928.1
- Discoveries-- America. National parks.1
- Doumergue, Gaston, 1863-1937.1
- Du Pont, Alice Belin, 1872-1944.1
- Dude ranches.1
- Earthquake damage.1
- Earthquakes--California--Santa Barbara.1
- Eugénie, Empress, consort of Napoleon III, Emperor of the French, 1826-1920.1