- Abraham Anson papers, 1939/20052
- Adams T. Rice papers, 1922/19602
- Alexander Haight family collection, 1764/19761
- Alexander Haight family collection, 1764/19771
- American Political Items Collectors collection, 1895/19881
- American Public Transportation Association records, 1898/19991
- Armistead L. Boothe collection, 1920/19832
- Arnold Goldman Living Newspaper collection, 1931/19732
- Arnold Sundgaard papers, 1925/19882
- Arthur E. Scott photograph collection, 1910/19761
- Arthur Peterson papers, 1940/19871
- Beaven brass rubbings collection, 1900/19991
- Ben Russak papers, 1935/19421
- Ben Russak papers,, 1935/19421
- Bernard Rosenblatt Regional Theatre Council for Northern California and Nevada papers, 1938/19792