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https://little-histories.org/2015/10/17/%d0%b7%d0%b0-7-%d0%b8-%d1%87%d0%b0%d1%81%d0%be%d0%b2%d0%be%d0%b9-%d1%80%d0%b0%d0%b1%d0%be%d1%87%d0%b8%d0%b9-%d0%b4%d0%b5%d0%bd%d1%8c-%d1%84%d0%be%d1%82%d0%be-1928-%d0%b3%d0%be%d0%b4%d0%b0/
За 7-и часовой рабочий день! Фото 1928 года