- "Revolutionary People's Constitutional Convention - Resolutions and Declarations" by the Black Panther Party, 19701
- "Vienna Planning District: A Summary of the Plan Adopted by the Board of Supervisors" pamphlet, 1967/19701
- Abraham Anson papers, 1939/200582
- Agnes Wolf papers, 1966/20067
- Alan Bowne papers, 1964/1991, bulk 1980/19892
- Alexander Haight family collection, 1764/19763
- Alexander Haight family collection, 1764/19776
- American Political Items Collectors collection9
- American Political Items Collectors collection, 1895/19881
- American Public Transportation Association records, 1898/1999342
- American Public Transportation Association records, 1950/19801
- American Theatre Association records32
- Amy Federman performing arts collection, 1963/20122
- Arena Stage records, 1949/2010772
- Armistead L. Boothe collection, 1920/198318