庆祝六一国际儿童节 Qingzhu liu yi guoji ertongjie Designer Yao Zhongyu (姚中玉) Date 1960, May Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 77x53 cm. Call nr. BG E39/732 Collection IISH collection Link to IISH catalog https://search.iisg.amsterdam/Record/1288002
