Subject
- Aerial cinematography.1
- Aerial views.1
- Aircraft carriers.1
- Alcohol--Law and legislation--United States.1
- Ammunition--Storage.1
- Ammunition.1
- Apartment houses.1
- Armed Forces--Cuba.1
- Arnold, Henry Harley, 1886-1950.1
- Association of N.R.O.T.C. Colleges and Universities.1
- Biplanes.1
- Blast effect.1
- Blasting--Palisades (N.J. and N.Y.)1
- Bombing, Aerial.1
- Bombings--Cuba.1
- Cavalry--United States.1
- Chanute Air Force Base (Ill.)1
- Coal mines and mining--Illinois.1
- Cold storage.1
- Combat.1