Names
- Carnes, Edwin Osgood1
- Carrington & Co.1
- Catherine (Ship)1
- Central Pacific Railroad Company.1
- Challes, Robert, 1659-ca. 17201
- Charles Tupper (Ship)1
- Charlestown (Ship)1
- Childers (Sloop)1
- Clark, William Case, 1756-18411
- Clerke, Jonathan.1
- Cleveland, Grover, 1837-1908.1
- Cobb, N. A. (Nathan Augustus), 1859-1932.1
- Coffin family1
- College of New Jersey (Princeton, N.J.)--Students.1
- Compagnie des Indes.1
- Conner, David, 1792-1856.1
- Constellation (Frigate)1
- Cowper, William, 1731-1800.1
- Cresson, Sallie.1
- Criccieth Castle (Criccieth, Wales)1