- Academy Awards (Motion pictures)1
- Addy, Ethel2
- Admirals--American--United States1
- Aerial views1
- Alabama Crimson Tide (Football team)2
- Alexander, Daisy1
- Alken, Harriett1
- Allin, Betty Mae1
- Allred, James V., 1899-19591
- Ambulances--American--California--Pasadena1
- American Legion of California2
- Ancient Arabic Order of the Nobles of the Mystic Shrine for North America1
- Animals15
- Anthony, Marion1
- Archer, Ella1
- Arias, Jose, 1889-19721
- Arikawa, Lili5
- Arrivals & departures--American--California--Pasadena2
- Artists--American--California--Los Angeles1
- Arts275