Photograph of a pilot climbing into a United Air Lines Boeing Model 40 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.
Film footage of a United Air Lines Boeing 247 flight over Seattle, Washington, circa 1930s. The footage opens with a short scene filmed inside the cabin of a 247, showing a Boeing flight attendant tending to passengers. The next scene features an…
Photograph of a pilot standing next to a United Air Lines Ford Tri-Motor aircraft, circa 1932-1933.Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa 1932-1933.
Photograph of a Boeing Model 80 aircraft parked next to a United Air Lines building, circa February 1933. Inscription on verso: "Feb. 33. C-30."Part of a photograph album related to Julius A. Barr's personal life and flying career in the United…
Photograph of a Ford Tri-Motor aircraft (tail number NC-9636) and a Boeing Model 80 aircraft, both with United Air Lines markings, parked in a snowy field, circa March 1933.Inscription on verso: "Mar. 33."Part of a photograph album related to Julius…
Photograph of a United Airlines Ford Tri-Motor aircraft (tail number NC-413H) parked near hangars at a snowy airfield, circa March 1933. Inscription on verso: "Mar. 33."Part of a photograph album related to Julius A. Barr's personal life and flying…
Photograph of a United Airlines Boeing Model 247 aircraft (tail number NC-13302) parked at an airfield, circa April 1933. Two mechanics are working on one of the engines.Inscription on verso: "Apr. 33. W-25."Part of a photograph album related to…
Photograph of a Boeing Model 247 aircraft parked next to a United Air Lines building, circa April 1933.Inscription on verso: "Apr. 33. M-40."Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States…
Photograph of mechanics working on a Boeing Model 247 aircraft, circa April 1933. One of the men is holding a motorized torque wrench. Inscription on verso: "Apr. 33."Part of a photograph album related to Julius A. Barr's personal life and flying…
Photograph of a United Airlines Boeing Model 247 aircraft (tail number NC-13302) at an airfield, circa April 1933.Inscription on verso: "Apr. 33."Part of a photograph album related to Julius A. Barr's personal life and flying career in the United…