Wu Yinxian Defending the border region of Shanxi-Gansu-Ningxia Date 1943 Location China Dimensions Image (Paper): 10 7/16 x 13 3/4 in. (26.5 x 35 cm) Print medium Photo-Gelatin silver Credit Line Gift of Wu Yinxian, 1988 Accession No. 195.1988
