6 pm on October 8, 1971. This was the first time Mao appeared in public after the Lin Biao Incident. Source
吴冠中,荷花, 1973
Source
A collection: Chen Yun inspects the Yumen oilfield in 1958
Chen Yun visited on June 26, 1952. Source
Sketches of Sent Down Youth Life from 1970
All sketches are by 尚祖玉 from 龙门农场 in Heilongjiang (黑龙江省五大连池市境内) Source
吴冠中, 红梅, 1973
Source
