Collection
- Henry Wirt Newkirk Papers, 1862-19311
- Herbert F. Baker Papers, 1904-19301
- Herman Lunden Papers, 1896-19291
- Homer Ferguson Papers, 1939-19761
- Howard Cyrus Lawrence Papers, 1916-19661
- J. Joseph Herbert Papers, 1880s-1956 (majority within 1940-1956)1
- James K. Pollock papers, 1920-19681
- James McMillan scrapbook, circa 1900-19021
- James Orin Murfin papers, 1896-19401
- Jay G. Hayden scrapbooks, 1916-19651
- Joe Knollenberg papers, 1993-20081
- John B. Bennett papers, 1928-19641
- John Butlin Martin papers, 1948-19651
- John C. Patterson papers, 1843-19101
- John Engler Papers, 1968-20031
- John J. Carton Papers, 1883-19211
- John J. H. Schwarz Papers, 1987-2002 (majority within 1999-2002)1
- John Judson Bagley papers, 1830, 1847-19001
- John P. Espie papers, 1902-19501
- John R. Dethmers papers, 1923-19701