四季常青 Siji changqing Designer Sun Shunzheng (孙顺正) Date 1979, July Publisher Renmin meishu chubanshe (人民美术出版社), Beijing Size 53x77 cm Call nr. BG E17/281 Collection IISH collection Notes Print no. 8027.7024, print run 1 - 430,000. Link to IISH catalog https://search.iisg.amsterdam/Record/1516494
