參加集体活動去！ Canjia jiti huodong qu! Designer Weng Yizhi (翁逸之) Date 1955, July Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 77x53 cm. Call nr. PC-1955-022 Collection Private collection Notes This is a print from the second edition (April 1956).
