Photograph of a pilot and observer sitting in a De Havilland (Airco) D.H.4 biplane (fuselage number 33) at an airfield in France, circa 1918-1919. Another soldier stands near the tail.
Photograph of United States Army soldiers inspecting a De Havilland (Airco) D.H.4 biplane (fuselage number 33) at an airfield in France, circa 1918-1919. A pilot is visible in one of the cockpits.