Names
- Conner family.1
- Copepoda.1
- Cory, Fanny Y1
- Cowper, William, 1731-18001
- Craig family.1
- Cresap family.1
- Crosnier, Alain1
- Croswell, William1
- Crowell, F. Elizabeth.1
- Daly, Edith (1937-)1
- Daly, T. A. (Thomas Augustine), 1871-19481
- Dalziel, George, 1815-19021
- Dancy, Francis L.1
- Daniel Family.1
- Daniel, Nathaniel1
- Daniels Family.1
- Davis, Jefferson 1808-18891
- De La Mare, Walter, 1873-19561
- DeForest, W. H.--Correspondence.1
- DeMan, J.G.1