Collection
- Davis family (Grand Rapids and Pontiac, Mich.) papers, 1796-18911
- De Witt C. Spaulding papers, 1861-1926 (scattered), 2011 (majority within 1861-1865)1
- De Witt and Sarah Clarke papers, 1864-1900 (majority within 1864-1865)1
- DeLand family papers, 1811-19431
- Douglass family (Newaygo County, Mich.) papers, 1862-19001
- Dwight J. Brewer papers, 1862-1898 (majority within 1862-1865)1
- Eddy family papers, 1837-1921 (majority within 1861-1864)1
- Emerson R. Smith papers, 1859-1964 (majority within 1956-1962)1
- Field Family papers, 1836-19401
- Flora Burt Family Papers, circa 1830s-1960s1
- Franklin H. Bailey papers [microform], 1861-19121
- Fred Stanley Goodrich papers, 1863-19181
- George Henry Cannon papers, 1833-19151
- George W. French Papers, 1864-1906 (majority within 1864-1865)1
- Griswold family papers [microform], 1837-19151
- Hager family correspondence, 1857-18871
- Harrison Soule papers, 1835-19251
- Helen Belfield Bates Van Tyne Papers, 1846-1971 (majority within 1950-1966)1
- Henry Howland Crapo Papers, 1830-19201
- Henry Stewart Dean papers, 1862-19161