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Subject
- Artillery drill and tactics.[remove]11
- Soldiers--United States.5
- Drill and minor tactics.3
- Military training.3
- Cavalry.2
- Deserts.2
- Explosions.2
- Machine guns.2
- Military art and science.2
- Military education.2
- Shooting, Military.2
- Tanks.2
- Aeronautics, Military.1
- Armed Forces.1
- Calisthenics.1
- Cavalry--United States.1
- Edgewood Arsenal (Md.)1
- Firearms.1
- Gas masks.1
- Infantry.1