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 U.S. Navy servicemen and an unidentified aircraft on a ship deck, circa 1910s-1930s. A Southern Pacific steamship is visible in the background.
Photograph (reproduction) of the R34 airship in flight, circa 1910s-1930s. Inscription: "British dirigible R-34 / 10700."Inscription on envelope: "British dirigible R-34."
Photograph of military aircraft on display, including a Loening OL seaplane (fuselage number 25-228), circa 1910s-1930s. Inscription: "S.F. Airport [written backwards on negative]."Inscription on envelope: "S.F. Airport."
Oblique aerial photograph of Crissy Field, San Francisco, California, circa 1910s-1930s.Inscription: "Crissy Field [written backwards on negative]."Inscription on envelope: "Crissy Field."
Photograph of people working on the fuselage framework of an unidentified aircraft, circa 1910s-1930s.Inscription: "Thors Polson [written backwards on negative]."Inscription on envelope: "Thors Polson."
Photograph of two unidentified aircraft in flight above a field, Martin Field, circa 1910s-1930s.Inscription: "Martin Field [written backwards on negative]."