参加建筑工人意外伤害保险加强安全卫生检查发挥工作积极性 Canjia jianzhu gongren yiwai shanghai baoxian - jiaqiang anquan weisheng jiancha fahui gongzuo jijixing Designer Designer unknown (未知) Date 1953 Publisher China People's Insurance Company (中国人民保险公司) Size 54.5x39 cm. Call nr. PC-1953-s-008 Collection Private collection Notes Printed at the Shanghai People's Printing Plant (上海人民印刷厂). Theme Early Industrialization (1950-1955)