- Abraham Anson papers, 1939/20051
- Adams T. Rice papers, 1922/196010
- Alexander Haight family collection, 1764/19765
- American Political Items Collectors collection5
- American Public Transportation Association records, 1898/1999148
- American Theatre Association records1
- American voyage photograph albums, 1904/19391
- Antisemitic American Nazi propaganda newsletters and photos, 1934/19401
- Armistead L. Boothe collection, 1920/19831
- Arnold Goldman Living Newspaper collection, 1931/19734
- Arnold Sundgaard papers, 1925/198818
- Arthur E. Scott photograph collection67
- Ben Russak papers, 1935/19428
- C-SPAN records, 1809/2012, bulk 1978/20122
- C. Harrison Mann, Jr. map collection, 1579/19611