Collection
- George N. Carman papers, 1839-19411
- George Owen Squier papers, 1883-19341
- Glynn Family papers, 1870s, 1934-19921
- Grisson Family Photograph Album, ca. 1863-18951
- Harry A. Towsley papers, 1876-19901
- Helen Belfield Bates Van Tyne Papers, 1846-1971 (majority within 1950-1966)1
- Henry Moore Bates papers, 1886-19501
- Herbert F. Baker Papers, 1904-19301
- Hudson Valley African Americans Photograph Album, ca. 1860s-1900s1
- Hussey Family papers, 1876-19261
- Hutchins family papers, 1837-19511
- Isaac Newton Demmon papers, 1858-19201
- James V. Campbell papers, 1830-19411
- John A. Bodamer journal, 1864-1870 (majority within 1864-1865)1
- John C. Boughton papers, 1856-19101
- John G. Claybourn Papers, 1908-19661
- John G. Parkhurst papers, 1802-19141
- John Monteith papers [microform], 1797-18851
- Johnston Family Papers, 1822-19361
- Kennedy family papers, 1860s-19821