Collection
- Antonio María de Bucareli y Ursúa collection, 1772-177825
- Lewis Cass papers, 1774-192423
- Point Lookout Prison Camp collection, 1863-1865 (majority within 1863-1864)21
- George Driver family papers, 1857-187520
- David Porter and David Dixon Porter papers, 1803-188919
- William Pote family papers, 1769-1997 (majority within 1788-1900)18
- James McHenry papers, 1777-183217
- Archie Shields papers, 1916-1918, 2007 (majority within 1916-1918)16
- Peter Force papers, 1774-1868 (majority within 1820-1867)16
- Frederick F. Kislingbury collection, 1881-1919 (majority within 1881-1891)15
- Maury family papers, 1782-1979 (majority within 1820-1872)15
- Stinchfield family papers, 1837-199915
- Club Room Gazette manuscript magazine, 186114
- Noah Scovell collection, 1789-180414
- William A. Lewis photograph collection, ca. 1850s-1980s14
- William Gibbons papers, 1804-1857 (majority within 1828-1845)14
- American Home Missionary Society collection, 1835-185112
- William Lee papers, 1862-1955 (majority within 1862-1911)10
- Alexander T. Stewart collection, 1855-1876 (majority within 1863-1876)9
- Francis T. Stribling correspondence, 1852-18559