鼓干劲 比先进 为社会主义建设作出新贡献 Gu ganjin, bi xianjin, wei shehui zhuyi jianshe zuochu xin gongxian Designer Pang Ka (庞卡) Xu Tongchao (徐通潮) Date 1973, April Publisher Shanghai renmin chubanshe (上海人民出版社) Size 106x77 cm. Call nr. BG E39/639 Collection IISH collection Notes The text on the pennant: 工业学大庆 - In industry, learn from Daqing. Link to IISH catalog https://search.iisg.amsterdam/Record/1287498
