Photograph of two Ford Tri-Motor aircraft (one with tail number NC-432H) parked at an airfield, 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 two Ford AT Tri-Motor aircraft (one with tail number NC-432H) parked at an airfield, 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 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 Zhang Xueliang and an unidentified man standing next to a 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 Zhang Xueliang (nicknamed the "Young Marshal") and an unidentified man standing next to a 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…