Panoramic photograph of servicemen with six observation balloons at the U.S. Army Balloon School, Ross Field, California, 1918.
Inscription in corner: "No. 8659. Copyrighted. Huddleston Photo Co. Los Angeles, Cal."
Inscription on verso: "Army Baloon…
Report, "Individual report of instruction," Air Service Report Training Section, August 30, 1918. Lists flight training details for Second Lieutenant Sidney Van Wyck Peters at the Third Aviation Instruction Center (Issoudun, France). Signed by…