- Abraham Anson papers, 1939/200514
- Agnes Wolf papers, 1966/20068
- Alan Bowne papers, 1964/1991, bulk 1980/19898
- American Political Items Collectors collection3
- American Public Transportation Association records, 1898/199952
- American Theatre Association records5
- Amy Federman performing arts collection, 1963/20121
- Arena Stage records, 1949/2010457
- Arnold Sundgaard papers, 1925/198811
- Art Attack records, 1979/200930
- Arthur Arundel papers, 1964/19904
- Baba Freeman Reston, Virginia collection, 1966/20076
- Barbara Lustbader New York City playbills collection, 1957/201213
- Bernard Brenner brass rubbings collection2
- Bonnie Atwood papers, 1965/19961