Photograph of the wheeled landing gear of an unidentified aircraft, circa 1929-1931. One of the tires is flat.Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa 1929-1931.
Photograph of Julius A. Barr standing next to a Douglas O-2H aircraft, circa 1929-1931.Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa 1929-1931.
Photograph of Julius A. Barr (right) and an unidentified man standing next to a Douglas O-2H aircraft, circa 1929-1931.Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa…
Photograph of a Boeing Model 80 aircraft, circa 1929-1931. A pilot, possibly Julius A. Barr, is visible in the cockpit window.Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa…
Photograph of an unidentified airfield, circa 1929-1931.Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa 1929-1931.
Photograph of a Boeing Model 80 aircraft at an unidentified airfield, circa 1929-1931. A large crowd is gathered near the aircraft.Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China,…
Photograph of ZMC-2, the U.S. Navy's Zeppelin Metal Clad airship, in a hangar, circa 1929-1931. Caption: "Metalclad Airship ZMC-2. Built by Aircraft Development Corporation, Division of Detroit Aircraft Corporation."Part of a photograph album related…
Photograph of a pilot seated in the cockpit of a Stearman C-3B aircraft, circa 1929-1931. An insignia for the Aeronautics Branch of the U.S Department of Commerce is visible in the fuselage.
Part of a photograph album related to Julius A. Barr's…
Photograph of Julius A. Barr standing next to a Stearman C-3B aircraft (wing number NS-1[?]), circa 1929-1931.
Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa 1929-1931.
Photograph of Universal Air Lines Fokker F.VII aircraft, circa 1929-1931.
Caption: "One of the fleet of tri-motored Fokkers of the Universal Air Lines System."
Part of a photograph album related to Julius A. Barr's personal life and flying career in…