740749 Chinese Military Leader, probably Chang Hsueh-liang, c.1930 (b/w photo) by Chinese Photographer, (20th Century); Private Collection; (add.info.: Zhang Xueliang or Chang Hs羹eh-liang (1901-2001), nicknamed the "Young Marshal" , was the effective ruler of Manchuria and much of northern China after the assassination of his father, Zhang Zuolin, by the Japanese on 4 June 1928. As an instigator of the Xi\'an Incident, he spent over fifty years under house arrest and is regarded by the People\'s Republic of China as a patriotic hero.); Chinese, out of copyright.