Collection
- Hans Natonek Papers, 1918-19642
- James Joseph Delaney Papers, 1950-19782
- Julius V. Wyler Papers, 1903-19592
- New York State Normal College Grade Books, 1868-18992
- Vivian C. Hopkins Papers, 1842-1980, bulk 1930-19782
- William Titus Papers, 1828-19142
- Abbe Family Papers, 1773-18961
- Boston and Maine Railroad Company Records, 1889-19041
- Center for Community Studies Records, 1946-19761
- David Baldus Papers, 1965-20111
- Dutton S. Peterson Papers, 1892-19651
- East Freetown, New York, Railroad Freight Records, 1891-19011
- Edwin Adams et al v. William Rockefeller Records, 1889-19211
- Eugene G. Wanger and Marilyn M. Wanger Death Penalty Collection, 1754-20221
- G.F. and A.E. Gay Papers, 1883-18961
- Galdos Benito Perez Papers, 1887-18981
- Gertrude Shill Papers, 1888-19341
- Great Western Railway Records, Undated1
- Henry M. and William L. Chase Papers, 1877-19011
- Herbert Kessler Papers, Undated1