Subject - Topics
- Horses.2
- Military service, Voluntary.2
- Military training camps.2
- Mustaches.2
- Nurses.2
- Portraits.2
- Propeller-driven aircraft.2
- Snow.2
- Telegraphers.2
- Togas.2
- Vehicles, Military.2
- African American physicians.1
- African American soldiers.1
- African American surgeons.1
- Air pilots.1
- Automobiles.1
- Aviation mechanics (Persons)1
- Awards.1
- Bands (Music)1
- Barracks.1