同心同德搞四化 Tongxin tongde gao sihua Designer Chen Peirong (陈培荣) Date 1979, April Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 77x53 cm. Call nr. BG E17/303 Collection IISH collection Notes Print nr. 8081.11641, second impression (August 1979), print run 30.001-50.000. Link to IISH catalog https://search.iisg.amsterdam/Record/1516560
