Collection
- Abraham Anson papers36
- Agnes Wolf papers11
- Alan Bowne papers5
- Alexander Haight family collection3
- American Political Items Collectors collection10
- American Public Transportation Association records176
- American Theatre Association records240
- Amy Federman performing arts collection2
- Arena Stage records874
- Armistead L. Boothe collection8
- Arnold Sundgaard papers102
- Arthur Arundel papers8
- Arthur Herman papers1
- Arthur Peterson papers2
- Baba Freeman Reston, Virginia collection2