- Jockeys—United States.2
- Kentucky Derby.2
- Military.2
- Motion picture journalism--United States--History.2
- Sikandar Hayat Khan, Sir, 1892-1942.2
- Smuts, Jan Christiaan, 1870-1950.2
- Soldiers--India.2
- Sports.2
- Acrobatics.1
- Africa--Description and travel.1
- African Americans--Social conditions.1
- Air pilots--United States.1
- Alexander, Harold Rupert Leofric George Alexander, 1st Earl, 1891-1969.1
- Alice, Duchess of Gloucester, 1901-2004.1
- Allen, Henry Justin, 1868-1950.1
- American League of Professional Baseball Clubs.1
- Amtorg Trading Corporation.1
- Antarctica--Description and travel.1
- Armed Forces.1
- Austria.1