- Cook, Frederick Albert, 1865-1940.1
- Coolidge, Calvin, 1908-1924.1
- Cooper, Peter, 1791-1883.1
- Corporate meetings.1
- Correspondence1
- Cranes, derricks, etc.1
- Criminals.1
- Crowe, Robert E., 1879-1958.1
- Cummings, Bill.1
- Curtiss Aeroplane and Motor Corporation.1
- Československá obec sokolská.1
- Dairy plants.1
- Dance marathons--United States--History.1
- Dance marathons.1
- Dance--United States--History--20th century.1
- Davis, Dwight, Mrs., 1887-19551
- Davis, Dwight, Mrs., 1887-1955.1
- De Valera, Éamon, 1882-1975.1
- DePaul University.1
- Dead.1