Zeppelin flying over a German town
Stereograph, "Zeppelin Flying Over a German Town – Lower Valley on the Rhine," Keystone View Company, circa 1914-1918. Image features a zeppelin in flight above buildings in Germany. Caption on verso describes the development and military uses of zeppelins and other dirigibles
Typed caption: "18000 – Zeppelin Flying Over a German Town – Lower Valley on the Rhine. Keystone View Company."