Collection
- Herbert Welsh Papers, 1895-19131
- Hugo Erichsen Papers, 1860-19441
- J. Louis Engdahl Papers, 1885-1981 (majority within 1912-1932)1
- Jean Fagan Yellin/Harriet Jacobs Research Collection, 1855-2017 (majority within 1968-2010)1
- Joseph A. Labadie Papers, 1870-19331
- Karl Heinzen Papers, 1797-19051
- Kenneth Todd Roundabouts collection, 1896-20021
- Laurance Labadie Papers, 1882-19731
- Lee Walp Family Juvenile Book Collection, 1891-2002 (majority within 1950-1990)1
- Louis J. Berger Collection, 1882-1941 (majority within 1885-1895)1
- Luke Wright papers, 1883-1911 (majority within 1900-1906)1
- Marion Short correspondence, 1896-19281
- Mary Heald and Mary Heald Lane diary, 10 September 1858 - 9 January 19051
- Mary Merwin Phelps papers, 1897-1956 (majority within 1926-1956)1
- Ogden E. Edwards Family Papers, 1820-19381
- Philippine History Small Manuscripts Collection, 1619-19621
- Philippine-American War in Leyte and Samar, 1878-1930 (majority within 1898-1901)1
- Rabbi Judah Leyb Levin Papers, 1862-19261
- Richard Tillinghast Papers, 1887-2008 (majority within 1960-2008)1
- Small Southeast Asia Collections, circa 1808-1945 (majority within 1900-1918)1