Collection
- Helene McTaggart photograph collection, circa 1900-19091
- Henry Earle Riggs papers, 1911-19421
- Henry Howland Crapo Papers, 1830-19201
- Herman Lunden Papers, 1896-19291
- Hubbell Family Papers, 1859-19831
- J. Cummer & Son photograph album, circa 18901
- Jean Worth Papers, circa 1869-19861
- John J. Carton Papers, 1883-19211
- John Wesley Longyear Papers, 1837-18751
- Julius A. Clauss papers, 1908-19601
- Kathryn Jensen photograph collection, circa 19101
- Leo A. Burns photograph collection, circa 1890-circa 19151
- Leonard W. Wells photograph collection, Circa 1906-1923 (majority within 1906-1910)1
- Michigan Board of State Tax Commissioners, Michigan Railroad Appraisal record books, 19001
- Michigan Historical Collections topical photograph collection, circa 1860-19591
- Michigan Photographers Society photographs, circa 1880-19251
- Michigan Railroad Club photograph collection, 1906, circa 1930-19391
- Murray D. Van Wagoner Papers, 1921-19491
- Nichols & Shepard Company records, 1873-19311
- Norris Family Papers, 1815-19601