鼓起冲天干劲开展声势浩大的技术革新和技术革命 Guqi chongtian ganjin kaizhan shengshi haodade jishu gexin he jishu geming Designer Lin Kai (林锴) Date 1960, April Publisher Renmin meishu chubanshe (人民美术出版社) Size 54x77 cm. Call nr. BG E37/237 Collection Landsberger collection Notes The poster has been recycled and carries a Mao Zedong quote on the reverse. Theme Great Leap Forward (1958-1961)