Photographic negative of U.S. Army Air Forces North American P-51D Mustang aircraft (visible tail numbers 463314, 463417, 463452, 463372) at an air base, circa 1944-1950. The aircraft in the foreground has the designation "Patty" painted on its nose.
Photograph of two hangars at an airfield, circa November 1932.
Inscription on verso: "Nov. 32."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.
Oblique aerial photograph of an airfield and surrounding terrain, possibly in China, circa November 1932. Inscription on verso: "Nov. 32."
Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and…