Collection
- Booth Tarkington Collection 1899-19353
- Carl Schurz Collection 1869-18933
- Duke Family Papers 1836 and 1865-19191
- George Williams Civil War Letters 1863-18651
- Horace Greeley Collection [ca. 1869]3
- James McCormick Dalzell Collection 1867-19193
- Lydia Maria Child Collection 1844-18793
- Melville DeLancey Landon ("Eli Perkins") Collection 1873-18953
- Morrill Civil War Collection 1862-19071
- Noland Family Papers 1814, 1823-19481
- Trist-Burke Family Papers 1825-19361