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Hanging out in front of the Dongdan food factory in 1953
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by Covell Meyskens
For some historical background to, Mao's thoughts on building a Chinese Navy. Source
Source 1963年11月,吉林省延吉县东盛公社青年电工在东明大队第二生产队安装避雷器。 新华社记者 刘恩泰 摄
For more on Chen Zude. Source