- Army Medical Library2
- Arnold, Eve1
- Arnold, Harry1
- Ashford General Hospital, Library1
- Ashton, C.1
- Atelier populaire39
- Atelier populaire (Marseille)5
- Atherton, Gertrude Franklin Horn, 1857-19481
- Atterbury, Grosvenor1
- Audubon, John James, 1785-18513
- Babb, James T. (James Tinkham), 1899-19681
- Babbitt Brothers Trading Co1
- Bachrach, Fabian4
- Bachrach, Inc.4
- Baillie, William, 1723-1810, printmaker.1
- Baker8
- Balanchine, George, choreographer1
- Baltimore Club1
- Banks, Richard, 1929-1
- Bannister, John, 1760-1836, artist. http://id.loc.gov/authorities/names/no910136761