Collection
- Abraham Anson papers48
- Agnes Wolf papers14
- Alan Bowne papers6
- Alexander Haight family collection10
- American Political Items Collectors collection13
- American Public Transportation Association records200
- American Theatre Association records131
- Amy Federman performing arts collection2
- Arena Stage records1,060
- Armistead L. Boothe collection14
- Arnold Sundgaard papers150
- Arthur Arundel papers8
- Arthur E. Scott photograph collection37
- Arthur Franklin Raper papers4
- Arthur Herman papers1