Collection
- Herbert F. Baker Papers, 1904-19301
- Howard Cyrus Lawrence Papers, 1916-19661
- James Oliver Curwood papers, 1897-19271
- James Orin Murfin papers, 1896-19401
- John Klaerr Walsh papers, 1928-19581
- Joseph Ralston Hayden Papers, 1854-19751
- Junius E. Beal Papers, 1869-19461
- Louis C. Cramton Papers, circa 1865-1966 (majority within 1916-1965)1
- Lucius L. Hubbard papers, 1871-19351
- Marshall L. Cook and William R. Cook papers, 1880-19451
- Michael J. Macalla papers, 1918-19561
- Michigan Civil Service Study Commission records, 1935-19411
- Michigan Politicians Portraits collection, 1885-19821
- Percy W. Cromwell cartoons, circa 1918-19321
- Prentiss Marsh Brown Papers, 1902-19731
- Rudolph E. Reichert Papers, 1907-2004 (majority within 1907-1962)1
- Shirley Wheeler Smith Papers, 1881-19591
- W. B. Hinsdale papers, 1893-1942 (majority within 1922-1938)1
- Warren W. Florer papers, 1877-19551
- Wilber M. Brucker Papers, 1877-19681