Photograph of a German observation balloon, circa 1914-1918. Several servicemen hold the balloon's tethers. A balloon winch is visible on the left side of the scene.
Photograph of six German Fokker D.VII aircraft (visible fuselage numbers 8331/18 and 8392/18) parked in a line, circa 1914-1919. The aircraft are painted in lozenge camouflage.Caption on envelope: "Fokker D-VIIs in a line / Right 1/2 rear / 71."
Photograph of a German Fokker D.VII aircraft (fuselage designation 775G/18), circa 1914-1919. The aircraft is painted in lozenge camouflage.Caption on envelope: "Fokker D-VII / 3/4 rear / 25."