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1956年1月15日,北京市10万人在天安门广场举行全市社会主义改造胜利大会。图为工商界代表向毛泽东敬献报喜信。
On January 15, 1956, 100,000 people in Beijing held the victory over the city’s socialist transformation in Tiananmen Square. The picture shows the business representatives delivering greetings to Mao Zedong.