Collection
- Cole family papers, 1799-1959 (majority within 1821-1931)1
- Cornelia Hancock papers, 1862-1937 (majority within 1862-1865)1
- Daniel Morgan collection, 1764-1951 (majority within 1764-1832)1
- David Nash collection, 1928-20081
- Demas Lindley Sears papers, 1916-1983 (majority within 1942-1946)1
- Douglas MacArthur collection, 1885-1983 (majority within 1917-1919)1
- Drury family collection, 1786-1990 (majority within 1786-1800)1
- DuBois-Ogden-McIlvaine family papers, 1786-1983 (majority within 1801-1877)1
- Dwight-Willard-Alden-Allen-Freeman family papers, 1752-19371
- Edwin O. Conklin collection, 1862-1940 (majority within 1862-1865)1
- Emerson C. Ives collection, 1932-19701
- Emily Howland papers, 1849-1974 (majority within 1850s-1920s)1
- Erma L. Solovyev letters, 1934-1946 (majority within 1934-1941)1
- Ewing family papers, 1773-1937 (majority within 1773-1866)1
- Florence Romaine collection, 1822-1985 (majority within 1843-1907)1
- Forrest-Lawson papers, 1833-1958 (majority within 1844-1902)1
- Friendship and Autograph Album collection, 1826-1944 (majority within 1826-1910)1
- Geiger family papers, 1890-1939 (majority within 1890-1918)1
- George E. Boggs collection, ca. 1895-19471
- George S. Patton family papers, 1789-1938 (majority within 1876-1919, 1934-1938)1