广阔天地炼红心 Guangkuo tiandi lian hong xin Designer Shanghai Cultural System Fifth Battalion, Second Company, Art Revolution Group (上海文化系统五营二连美术革命组) Date 1970, March Publisher Shanghaishi chuban geming zu (上海市出版革命组) Size 53x76.5 cm. Call nr. BG E15/327 Collection Landsberger collection Notes They are carrying the poster 'Chairman Mao goes to Anyuan' by Liu Chunhua, Theme Chairman Mao goes to Anyuan Link to IISH catalog https://search.iisg.amsterdam/Record/1045899
