Photograph of a French SPAD S.XVI aircraft in flight above trenches in the Compiègne area of France, circa 1917-1919.Inscription: "Biplace [Biplane] SPAD flying over Compiegn [Compiègne] sector."
Composite photograph featuring front, rear, and side images of a Fokker D.VII aircraft (tail number 2009/18), circa 1914-1919.Caption: "Fokker Biplane Scout, Type-D7."
Photograph of an identification chart featuring various views of different military aircraft, circa 1914-1919. The pictured aircraft are, from left to right, top to bottom: Pfalz D. III (German), Albatros D.V (German), Hannover (Hannoveraner,…