Photograph of people looking at a crashed Douglas O-38 aircraft (serial number 31-372), April 3, 1932. The emblem of the California National Guard is painted on the fuselage.Caption: "(G1-107G-115) (4-3-32)."
Photograph of Lieutenant Wallen piloting a U.S. Army Air Corps Douglas O-38 aircraft, circa 1930s. The "dagger and ace of spades" emblem of the 116th Observation Squadron is painted on the fuselage.Caption: "116 Obs Sqdn / H.D. 10 (7-10-35 pm) / Lt.…
Photograph of five U.S. Army Air Corps Douglas O-38 aircraft in flight over mountainous terrain, February 6, 1931. Inscription: "(O42A-92P-115) (2-6-31) (12-4100)."