- Hill Family Genealogy, 1700/1999, bulk 1980/199913
- Historic Map and Government Documents Collection, 1630/19782
- Historic Maps of Europe, 1572/18453
- Historic ephemera collection, 1796/19863
- Historic manuscript collection, 1601/19333
- Historic map collection, 1675/19711
- Historical Maps Collection, 1500/20233
- Hugh Jones Collection, 1716/19431
- International Association for Identification Records, 1842/2012, bulk 1910/19591
- Isaiah Dunster Notebook, 1744/17482
- J. Paul Hudson Papers, 1930/19983
- J.C. Sanders, Collector, Papers, 1700/19501
- Jack Eric Morpurgo Papers, 1937/2000, bulk 1950/19702
- Jack Sandy Anderson, Compiler, Local History Articles and Genealogy Papers, 1600/2011, bulk 2000/20083
- James Edwin Green, Photographer, Glass Plate Negatives and Other Material, 1900/1925, bulk 1900/19181