Jiang-Biwei-Chang-Tao-fanJiang Biwei or Tangzhen Jiang aka Zhang Daofan (1899 – 1978) was influential in the lives of the painter Xu Beihong and the politician Chang Tao-fan. Image created before 1965 as he died in 1968 and for the last ten years of his life they could not see each other (note 50 years is copyright for China)