2. An air tank with some men and a row of propeller-driven aircraft in the background Date: unknown Format: Still image Access: Public
3. A group shot of U.S. Army Air Corps in front of a plane Creator: United States. Army. Air Corps. Date: unknown Format: Still image Access: Public
4. Man in air force uniform in front of a row of propeller-driven aircraft. Date: unknown Format: Still image Access: Public
6. Man in tractor in front of a hangar, planes and other vehicles Date: unknown Format: Still image Access: Public
7. A propeller-driven aircraft with a hangar and vehicles around it Date: unknown Format: Still image Access: Public
8. A row of propeller-driven aircraft with a group of men checking the engine of one Date: unknown Format: Still image Access: Public
9. Some men around a large propeller-driven aircraft next to a row of smaller ones Date: unknown Format: Still image Access: Public
10. Three men around a tractor with an airplane and hangar in the background Date: unknown Format: Still image Access: Public