Photograph of a Zodiac airship in flight over Langley Field, Virginia, April 15, 1920.Inscription: "C-20167 - Balloon - Zodiac - Langley Field, Va. - 4-15-20."
Photograph of a Zodiac airship in flight over Langley Field, Virginia, April 15, 1920.Inscription: "C-20170 - Balloon - Zodiac - Langley Field, Va. - 4-15-20."
Photograph of a Zodiac airship in flight over Langley Field, Virginia, April 15, 1920.Inscription: "C-20173 - Balloon - Zodiac - Langley Field, Va. - 4-15-20."
Photograph of several aircraft parked at Love Field in Dallas, Texas, circa 1919. Identified aircraft are, from left to right: a Curtiss JN-4D2 Jenny, a SPAD aircraft, and a De Havilland D.H.4. A tethered airship is visible in the…