Photographic prints of monthly calendar pages produced by the United States Army (U.S.A.) School of Aerial Photography at Langley Field, Virginia, 1920. Inclues the months of June, July, and September.
Photographic print of "Thanksgiving Day Movies" illustration, produced by the United States Army (U.S.A.) School of Aerial Photography, Langley Field, Virginia, November 1920.
Photograph of a group of servicemen wearing gas masks during a gas drill, Langley Field, Virginia, circa 1940s.
Inscription on verso: "Gas drill. Langley."
Photograph of a U.S. Army Air Corps serviceman, identified as "Ellis" in the inscription, wearing a gas mask, Langley Field, Virginia, circa 1940s.
Inscription on verso: "Ellis (Langley)."
Photograph of a De Havilland (Airco) D.H.4 aircraft parked at Langley Field, Virginia, circa 1920s-1940s.
Inscription: "25114. C-501."
Stamped on verso: "If used for publication credit line must read 'Photo by U.S. Army Air Corps, 2nd Photo Section,…