11. A row of propeller-driven aircraft with a group of men checking the engine of one Date: unknown Format: Still image Access: Public
12. Some men around a large propeller-driven aircraft next to a row of smaller ones Date: unknown Format: Still image Access: Public
13. Technical school buildings, Keesler Field, Biloxi, Miss. Creator: L.L. Cook Co. (Milwaukee, Wis.) Date: unknown Format: Still image Access: Public
14. Three men around a tractor with an airplane and hangar in the background Date: unknown Format: Still image Access: Public
15. Two men by a large propeller-driven aircraft with smaller ones behind it Date: unknown Format: Still image Access: Public