Subject
- American Automobile Association.1
- American Gold Star Mothers, Inc.1
- American Lung Association.1
- American Nurses Association.1
- American Sign Language--Songs and music.1
- American Society of Mechanical Engineers.1
- American Waldensian Aid Society.1
- American Waldensian Society.1
- Anacostia Park (Washington, D.C.)1
- Ancient Arabic Order of the Nobles of the Mystic Shrine for North America.1
- Animal behavior.1
- Animal feeding.1
- Animal pounds.1
- Animal shelters.1
- Anthracite coal mines and mining--Pennsylvania.1
- Antiaircraft artillery.1
- Aquatic sports.1
- Architecture.1
- Arctic regions--Description and travel.1
- Arlington National Cemetery (Arlington, Va.)--Aerial film and video footage.1