Photograph of a tall pole, possibly a dirigible mooring mast, at Sunnyvale Air Base, California, circa 1930s. A serviceman stands on top of the pole with his arms spread.
Inscription: "Sunnyvale Air Base [written backwards on negative]."
Inscription…
Photograph of a Blackburn Bluebird aircraft (fuselage designation G-ABDS), circa 1930s. Pilot Mildred Bruce is seated in the cockpit.
Inscription: "Mrs. Bruce [written backwards on negative]."
Inscription on envelope: "Mrs. Bruce."
Photograph (reproduction) of the LZ 127 Graf Zeppelin in flight, circa 1928-1930s.
Inscription: "Zeppelin No. 3 [written backwards on negative]."
Inscription on envelope: "Zeppelin No. 3."
Photograph of a U.S. Navy Curtiss F7C-1 Seahawk aircraft, February 28, 1927. A pilot is seated in the cockpit.Inscription: "Curtiss Navy Fighter F7C-1 / 2-28-27 / T-3232."
Photograph of a Handley Page Hamlet aircraft (fuselage number G-EBNS), circa 1926.Inscription on envelope: "English Handley Page / 'Eindecker mit geschlossenem spaltflugel' / 1926."