- Hard Times Blues Collection, 1966/20193
- Henry Clay Deshields Collection, 1861/20161
- Historical Maps Collection, 1500/20231
- IAWA Small Collections, 1907/20134
- IAWA: International Archive of Women in Architecture Records, 1967/2013, bulk 1985/20083
- Inge Horton Architectural Collection, 1964/19995
- International Union of Women Architects (UIFA) Conference Materials, 1981/20243
- Jack Shelton Harris and Shirley Jean Schumann Harris Papers, 1924/20143
- Jean Elliott Papers, 1999/20157
- John M. and Cora Bolton McBryde Family Papers, 1862/20182
- Joyce Roy Architectural Collection, 1953/20165
- Junko Matsukawa-Tsuchida Architectural Collection, 1965/20172
- Kimiko Suzuki Architectural Collection, 1963/20132
- Kristine K. Fallon Papers, 1966/20183
- L. Jane Hastings Architectural Papers, 1951/19981