坚持四项基本原则坚持改革开放 Jianchi sixiang jiben yuanze jianchi gaige kaifang Designer Zhong Fujian (钟福建) Date 1989, September Publisher Dongbei caijing daxue chubanshe (东北财经大学出版社) Size 53x77 cm. Call nr. BG E37/506 Collection Landsberger collection Notes The slogan in the right-hand corner reads "Warm congratulations on the convening of the National Model Workers and Advanced Workers Commendation Conference! Beijing 1989" (热烈祝贺全国劳动模范和先进工作者表彰大会召开! 北京 1989) Theme Four Basic Principles (1979) Models and Martyrs