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Douglas Transport / S.F. Airport
Photograph of a Douglas C-1 aircraft, circa 1920s. Inscription: "Douglas Transport / S.F. Airport [written backwards on negative]."Inscription on envelope: "Douglas Transport / S.F. Airport."
[Observation balloon in flight]
Photograph of a German observation balloon in flight, circa 1914-1918.
[Servicemen with balloon basket]
Photograph of German servicemen with a balloon basket, circa 1914-1918.
[Partially deflated airship in hangar]
Photograph of a partially deflated airship in a hangar, circa 1914-1918.
[German balloon aloft]
Photograph of a German balloon aloft, circa 1914-1918.
[German observation balloon]
Photograph of a German observation, circa 1914-1918.
[Servicemen with balloon winch]
Photograph of German servicemen with a balloon winch, circa 1914-1918.
[Servicemen with balloon winch]
Photograph of servicemen with a balloon winch, circa 1914-1918.
[Framework of German L14 airship]
Photograph of the framework of the German L14 airship, circa 1914-1918.
[German airship in hangar]
Photograph of a German airship in a hangar, circa 1914-1918.