Collection
- Helen E. Walsh Collection, 1942-2004, Date acquired: 06/14/2004, bulk 1942-194566
- Helen E. Williams Fox Scrapbooks, 1918-19221
- Helen Ferris Port Everglades Collection, 1920-2001, bulk 1961-1997338
- Helen Gere Cruickshank manuscript of John and William Bartram's America, 19571
- Helen Gordon Davis collection, 1976-2004, Date acquired: 01/00/1996, bulk 1976-1992324
- Helen Hunter Pioneer City Photographs Collection, Circa 1966-19682
- Helen Kohen Collection, bulk Undated20
- Helen Landers Collection, 1926-19901
- Helen Smoyer Pope Collection, 1927-1930434
- Helen Vogt Scrapbook, 1939-19421
- Helen and Adelaide Ferris Collection, Circa 1940-19706
- Helene Steer-Saxby papers, 1906-1927, Date acquired: 00/00/198711
- Helenor J. Robbins Mirigliano papers, 1941-1945, Date accessioned: 2021-01-251
- Hemlock Society Papers, 1985 - 2012259
- Hemmer and Yates Business Imprints, 1885-1946, Date acquired: 00/00/19803
- Henderson School and Slattery Center Photographs Collection, 1960-199625
- Henry A. Dobson papers, 1897-1904, bulk 1897-18985
- Henry B. Whitney Family Letters, bulk 1856-1886333
- Henry Bohlen Confederate Letters, 1862, Date acquired: 09/01/19481
- Henry C. Bunner Scrapbook, 1878-1888, Date acquired: 00/00/19821