Collection
- Letters, Documents, & Sermons, Blandina Diedrich collection, 1652-1967 (majority within 1726-1886)3
- Snell-Andrews family collection, 1852-19883
- Adlai Stevenson collection, 1860-19622
- Allaire-Gibbons papers, 1822-1963 (majority within 1822-1856)2
- Aplin family papers, 1859-1960 (majority within 1862-1865)2
- Benjamin Brown collection, 1817-2000 (majority within 1829-1844)2
- Bird family papers, 1821-1947 (majority within 1879-1941)2
- Book Collectors collection, 1769-19502
- Brasee-Scofield family papers, 1819-1950 (majority within 1819-1874)2
- Brotherhood Railway Carmen of America, Excelsior Lodge 184 collection, 1902-1937 (majority within 1902-1930)2
- Charles Everett Adams diaries, 1874-19402
- Charles Joseph Dyer papers, 1888-19372
- Chris H. Jorgensen notebook, 1891-19592
- Clark-McCreary papers, 1815-1936 (majority within 1846-1919)2
- Cole family papers, 1799-1959 (majority within 1821-1931)2
- Evans family photograph collection, ca. 1895-19602
- Ewing family papers, 1773-1937 (majority within 1773-1866)2
- Forrest-Lawson papers, 1833-1958 (majority within 1844-1902)2
- Friendship and Autograph Album collection, 1826-1944 (majority within 1826-1910)2
- George S. Patton family papers, 1789-1938 (majority within 1876-1919, 1934-1938)2