Creator
- A. Hoen & Co.1
- AIDS Partnership Michigan.1
- Aalborg universitetscenter. Danske Udvandrerarkiv.1
- Abbott, Amos W. (Amos Whitney), 1835-18621
- Abbott, John Cyril.1
- Abel, Henry J., 1890-19531
- Abel, John Jacob, 1857-19381
- Abraham, Nabeel.1
- Abrams Aerial Survey Corporation.1
- Abrams, Alan E.1
- Ackley, Gardner.1
- Acton, Hugh.1
- Adams, Charles Kendall, 1835-19021
- Adams, Charles Oscar, b. 18311
- Adams, Clark J., 1904-19811
- Adams, Donald Earl, 1912-1
- Adams, Elizabeth S.1
- Adams, Henry Carter, 1851-19211
- Adams, James Patrick.1
- Adams, Paul L. (Paul Lincoln), 1908-1