Yi gang wei gang, quanmian yuejin 以钢为纲,全面跃进 Designer Tianjin People's Fine Arts Publishing House (天津人民美术出版社) Date 1958 Publisher Tianjin renmin meishu chubanshe (天津人民美术出版社) Size 53x77 cm. Call nr. BG E12/530 Collection IISH collection Theme Great Leap Forward (1958-1961) Tags China poster Chinese propaganda 1958 steel Great Leap Forward flag industry agriculture Dayuejin 大跃进