Collection
- Leo A. Burns photograph collection, circa 1890-circa 19151
- Library (University of Michigan) records, 1837 - 2013 (majority within 1920 - 2000)1
- Michigan Photographers Society photographs, circa 1880-19251
- Mullett Family papers, 1665-1924 (majority within 1825-1924)1
- Oliver Lyman Spaulding papers, 1861-19211
- Patterson Family papers, 1825-19311
- Penn Central Transportation Company Records, 1835-1981 (majority within 1835-1960)1
- Post Family Papers, 1882-19731
- Prohibition National Committee (U.S.) records, 1872-19721
- Ralph W. Muncy papers, circa 1830-19921
- Richardson Family Papers, 1864-19661
- Rinsey family papers, 1856-1950 (majority within 1913-1928)1
- Robert M. Vogel Collection of Historic Images of Engineering & Industry, ca. 1850s-2004 (majority within ca. 1850s-1900)1
- Rowe Family Papers, 1840-1990 (majority within 1840s-1940s)1
- S. Alicia Poole papers and photographs, 1860s-1950s1
- S. Vern Taylor papers, 1833, circa 1860-19141
- Squier Family papers, 1843-19771
- Twichell Family papers, 1831-1975 (majority within 1844-1975)1
- United Church of Christ. Michigan Conference records, 1840-20131
- Victor F. Lemmer Papers, 1860s-1974 (majority within 1922-1974)1