Collection
- Duncan Blanchard Papers, 1789-20031
- Duxbury and Cohasset Railroad Company Records, 1871-18721
- Eugene G. Wanger and Marilyn M. Wanger Death Penalty Collection, 1754-20221
- Faculty Reference Collection, 1845-present1
- Farrar and Boardman Records, 1862-18701
- Financial Secretary Records, 1844-19651
- Francis De Gress Papers, 18741
- Frederick Hendricks Papers, 1709-18911
- Freligh Family Papers, 1773-19551
- General Reference Collection, 1828-20151
- George Cooper Papers, 1876-18801
- George and Charles Meriam Papers, 1833-18631
- Great Western Railway Records, Undated1
- Henri L. Stuart Papers, 18691
- Henry M. and William L. Chase Papers, 1877-19011
- Henry S. Manley Papers, 1849-19601
- Herbert Kessler Papers, Undated1
- International Typographical Union Collection, 1870-19361
- J.H. and J.B. Norwood Papers, 1866-18801
- James Sullivan Papers, Undated1