狠抓矿山建设大打矿山之仗 Henzhua kuangshan jianshe dada kuangshan zhi zhang Designer Steelworkers' Spare Time Art Creation Group (本钢工人业余美术创作组) Date 1971, October Publisher Liaoningsheng Xinhua Shudian (辽宁省新华书店) Size 92x77 cm. Call nr. BG E37/208 Collection Landsberger collection
