Photograph of German servicemen holding the tethers of an observation balloon, circa 1914-1918. A balloon winch is visible on the left side of the scene.
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 a balloon in flight above a crowd and hangar, circa 1910s. "1914" is painted on the balloon.Stamped on verso: "R. R. Martin / [address in Hollywood, California]."