Collection
- Brownell family papers, 1823-1969 (majority within 1850-1940)1
- Calvin Thomas Papers, 1838-1940 (majority within 1872-1919)1
- Carl Rominger family papers, 1840-19451
- Charles F. Tew papers, 1837-19051
- Christopher Ripley collection, 1801-18511
- Christopher Van Deventer papers, 1799-19251
- Clarke family papers, 1823-1929 (majority within 1851-1912)1
- Claudius Buchanan Grant papers, 1830s-19241
- Cornelison papers, 1796-1929 (majority within 1887-1895)1
- Crittenden family papers, 1837-1907 (majority within 1849-1889)1
- Cumings family diaries, 1840-1847, 1854-1858, 1885, 1887-18881
- Cushing family collection, 1790-1934 (majority within 1828-1928)1
- David Baldwin papers, 1754-1870 (majority within 1790-1868)1
- David Ogden notebooks, 1812-18481
- David Wheeler Palmer and family papers, 1807-19821
- Divie and Joanna Bethune collection, 1796-18531
- DuBois-Ogden-McIlvaine family papers, 1786-1983 (majority within 1801-1877)1
- Dwight-Willard-Alden-Allen-Freeman family papers, 1752-19371
- Eaton-Shirley family papers, 1790-1939 (majority within 1850-1906)1
- Edward H. Fitzgerald journals, 1834-1852 (majority within 1834-1844)1