公社力量大 山地水利化 Gongshe liliang da shandi shuili hua Designer Qu Fang (瞿昉) Date 1964, August Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 53x77 cm. Call nr. BG E15/868 Collection Landsberger collection Link to IISH catalog https://search.iisg.amsterdam/Record/1245263
