- United States. Army. Signal Corps2
- Witte, P. E. (photographer)2
- Bill Bennett Studios (Pennsburg, Penn.)1
- C. Underwood & Underwood1
- Coxe, W.B.1
- David, C. A.1
- Ferguson, Ernest1
- Harwell, Larry1
- Joseph, Joe1
- Salvatti, Wayne1
- Stinson, Stephen1
- United States. Army. Signal Corps 1
- Willis, Alfred, 1880-19451