[General Yang Hucheng, Zhang Xueliang, and unidentified offical standing outside building, Xi'an, China]

Photograph of (from right to left) General Yang Hucheng, Zhang Xueliang, and an unidentified offical standing outside a building, Xi'an, China, circa September 1935.

Inscription: "Marshal Chang Hsueh Liang. Gen. Yan Hu Cheng. Leaders of 'Sian Incident' of Dec. 1936. Sian. Sept. 1935."

Part of a photograph album related to Julius A. Barr's personal life and flying career in the United States and China, circa 1934-1935.