大干声中催春来 Dagan sheng zhong cui chun lai Designer Gu Yongyao (股永耀) Mao Guolun (毛国伦) Date 1976, September Publisher Shanghai renmin chubanshe (上海人民出版社) Size 77x53 cm. Call nr. BG E39/353 Collection IISH collection Notes The impressum of the 1976 poster states that Gu Yongyao is from Zhangze Commune, Songjiang County (松江县张泽公社). Link to IISH catalog https://search.iisg.amsterdam/Record/1285708
