- "A Transportation Vision, Strategy, and Action Plan for the Nation's Capital" by Department of Public Works informational map, 19971
- "Koo-Koo News" Collection, 1988/19981
- "More Than the Sum of Our Body Parts: An Exhibit by CARY, 1992-1993", 1934/20001
- "Scenes from Behind the Wall: Images of East Germany, 1989/90" exhibit collection, 1989/20123
- "Smart" Road Citizen's Advisory Committee Records, 1993/19975
- 125th Anniversary Flag,, 19971
- 1x1 Japan Exhibition Materials, 1965-2024, 20244
- 8th Evacuation Hospital collection, 1941/20116
- A. Christian Compton Papers, 1960/19991
- A. E. Dick Howard papers, 1928/201743
- A. H. Hand Papers, 1835/20092
- A. J. Davis Family Collection, 1874/2007, bulk 1874/19071
- A. Jane Duncombe Architectural Papers, 1952/20022
- A. Patrick L. Prest, Jr. papers, 1941/20149
- Abbye A. Gorin Architectural Collection, 1940/2006, bulk 1995/20063