A collection: Paleontologists in Xinjiang, 1963

排障, 张作良， 1960

排障, 张作良， 1960

Class Field Trip: Qinghua Students Go Work at a Contruction Site, 1969

The Youth of China Dream of Electric Sheep, Huang Xinbo, 1961

黄新波，青年人，1961

The RR between Sichuan and Yunnan.

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