帮助社里收棉花 Bangzhu sheli shou mianhua Designer Zhang Yuqing (章育青) Date 1964, October Publisher Chang'an meishu chubanshe (长安美术出版社) Size 77x53 cm. Call nr. BG E39/827 Collection IISH collection Link to IISH catalog https://search.iisg.amsterdam/Record/1289371
