精心检查消除隐患 Jingxin jiancha xiaochu yinhuan Designer Liang Zhenxiong (梁镇雄) Date Date unknown - 1980s? Publisher Education and Propaganda Department of the Trade Union of the Guangzhou Railway Office (广州铁路局工会宣教部) Size 53x77 cm. Call nr. BG E15/947 Collection Landsberger collection Theme Visualizing the Future
