Collection
- Hussey-Wadsworth family papers, 1830-19454
- Joseph K. and George C. Wing collection, 1863-1930 (majority within 1863-1864, 1872-1924)4
- Owen Lovejoy papers, 1828-1943 (majority within 1830-1930)4
- Ramsey family papers, 1786-1935 (majority within 1827-1935)4
- Revolutionary Cuba and Philippines collection, 1849-1925 (majority within 1895-1903)4
- Rudolf Friml collection, 1901-1968 (majority within 1920-1968)4
- Thompson family papers, 1821-1973 (majority within 1821-1934)4
- African American and African Diaspora collection, 1729-1970 (majority within 1781-1865)3
- Archie Shields papers, 1916-1918, 2007 (majority within 1916-1918)3
- Benjamin Brown collection, 1817-2000 (majority within 1829-1844)3
- Bird family papers, 1821-1947 (majority within 1879-1941)3
- Charles H. Foster collection, 1898-19673
- Dorothy T. Arnold collection, 1904-1932 (majority within 1912-1919)3
- Elsie F. Weil collection, 1897-1926 (majority within 1913-1926)3
- Francis W. Edmonds papers, 1780-1917 (majority within 1825-1863)3
- Frederick Gilbert Bourne collection, 1901-19183
- Friendship and Autograph Album collection, 1826-1944 (majority within 1826-1910)3
- George and José Bill papers, 1888-19473
- Heinrich Spaeth papers, [1862]-1949 (majority within 1910-1915)3
- Helen M. Noye Hoyt papers, 1863-1925 (majority within 1863-1864)3