- Abraham Anson papers, 1939/200515
- Agnes Wolf papers, 1966/20069
- Alan Bowne papers, 1964/1991, bulk 1980/19899
- American Political Items Collectors collection1
- American Public Transportation Association records, 1898/199963
- American Theatre Association records627
- Amy Federman performing arts collection, 1963/20122
- Arena Stage records, 1949/2010538
- Arnold Sundgaard papers, 1925/198810
- Art Attack records, 1979/200914
- Arthur Arundel papers, 1964/19904
- Arthur Peterson papers1
- Baba Freeman Reston, Virginia collection, 1966/20072
- Barbara Lustbader New York City playbills collection, 1957/201224
- Bernard Brenner brass rubbings collection2