- Colorado (brig)1
- Colorado Midland Railway Company9
- Committee on Resettlement of Japanese Americans1
- Congrega dei Rozzi1
- Constant, 1920-20052
- Cooper, Thomas, 1759-1839 (?)1
- Corbet, Richard, 1582-16351
- Corneille, 1922-1
- Cosimo I, Grand-Duke of Tuscany, 1519-1574.1
- Cotton, Robert, Sir, 1571-1631 --Library1
- Cowley, Abraham,--1618-16671
- Cowper, William,--1731-18003
- Cyrillus, of Constantinople, Saint, prior-general of the Carmelites, d. 12351
- D'Avenant, William,--Sir,--1606-16681
- Daniell, G,--Rev.--Presentation inscription to Shoreham Collegiate Institute2
- Davy, Humphry,1
- Davy, Humphry, Sir, 1778-1829 15
- Defoe, Daniel,--1661?-1731--Ms. notes1
- Dodsley, Robert,--1703-17641
- Dotremont, Christian, 1922-19793
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