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Having lunch in 1973
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Coworkers in 1974
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Big character posters during the Hundred Flowers Campaign in 1957
Tianjin 天津第二棉纺织厂 Source
A Shaanxi textile factory amateur dance troupe in 1955
May 1, 1955 Xi'an, Shaanxi 西安市西北国棉二厂业余文工团舞蹈组 Source
A Shanghai factory in 1961
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