普及科学大搞技术革命 Puji kexue dagao jishu geming Designer Xie Mulian (谢幕连) Date 1959, October Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 53x77.5 cm. Call nr. PC-1959-006 Collection Private collection Notes This is a print from the second edition (February 1960).