1. Man in air force uniform in front of a row of propeller-driven aircraft. Date: unknown Format: Still image Access: Public
2. Man standing in front of a trailer that says U.S. Air Force Date: unknown Format: Still image Access: Public
3. Some men around a large propeller-driven aircraft next to a row of smaller ones Date: unknown Format: Still image Access: Public
4. Two men by a large propeller-driven aircraft with smaller ones behind it Date: unknown Format: Still image Access: Public