Collection
- Frederick G. Novy Papers, 1890-19541
- Gardner Stewart Williams Papers, 1900-19451
- Geddes and Randall Family Papers, 1835-19091
- George Owen Squier papers, 1883-19341
- Harrison Soule papers, 1835-19251
- Hazel Littlefield Smith Papers, circa 1830s-19791
- Hazel Marie Losh papers, 1870s-19781
- Homer Ferguson Papers, 1939-19761
- Hubbell Family Papers, 1859-19831
- Hussey Family papers, 1876-19261
- Hutchins family papers, 1837-19511
- Inter-Cooperative Council (Ann Arbor, Mich.) records, 1932-20151
- Jabez Thomas Sunderland papers, 1868-19361
- James B. Angell Papers, 1845-19161
- James M. Plumer papers, 1921-19581
- Joseph Ralston Hayden Papers, 1854-19751
- Josselyn Van Tyne papers, 1917-19581
- Kennedy family papers, 1860s-19821
- Kenneth A. Easlick papers, 1924-19791
- L.G. Bates General Store (Elsie, Mich.) records, 1857-19201