Collection
- Bert C. Whitney diary, 1918-19191
- Billings family collection, 1852-1918 (majority within 1879-1895)1
- Bird family papers, 1821-1947 (majority within 1879-1941)1
- Boardman papers, 1785-19421
- Brainerd family papers, 1932-1946 (majority within 1942-1946)1
- Brill-Kelsoe correspondence, 1878-1889 (majority within 1885-1886)1
- Bristol (Me.) cobbler daybook, 1836-18441
- Brownell family papers, 1823-1969 (majority within 1850-1940)1
- Brunger papers, 1941-1949 (majority within 1942-1945)1
- Bucks County (Pennsylvania) Agricultural commonplace book, 1815-18291
- Burbank family letters, 1861-18831
- Cadwallader and Jane Colden manuscripts and leaf impressions, 1755, 1765 (majority within 1755)1
- Calvin Durfee scrapbook, 1851-18791
- Camilla Sink journal, 1857-1915 (majority within 1857-1877, 1900)1
- Carrie M. Stewart and Arthur K. Kepner collection, 1870-1908 (majority within 1898-1906)1
- Caspar F. Goodrich papers, 1869-19251
- Cecelia Jones letters, 1943-19441
- Chapman family papers, 1870-1904 (majority within 1896-1904)1
- Charles C. Pratt papers, 1902, 1905, 1908-1909 (majority within 1902, 1908-1909)1
- Charles E. Flandrau letters, 1853-1888 (majority within 1853-1857)1