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A collection: The opening of the Xinjiang-Lanzhou Railroad in 1964
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by Covell Meyskens
November 1952
Yinchuan, Ningxia Source
The artist is Sun Jiabo (孙家钵) Source
石门中学,Foshan, Guangdong Source
November 27, 1979 The source has more information on these photos. Chinese Source Original Source