伟大的教导无穷的力量 Weidade jiaodao, wuqiongde liliang Designer Jiangnan Shipyard Revolutionary Committee Political Propaganda Group (江南造船厂革委会政宣组) Date 1971, September Publisher Shanghai renmin chubanshe (上海人民出版社) Size 77x106 cm. Call nr. BG G2/148 Collection IISH collection Notes Mao visited Jiangnan Shipyard on the banks of the Huangpu river, Shanghai, January 1956, to inspect the building of submarines. This image may be a more fictional representation of Mao visiting a shipyard. Link to IISH catalog https://search.iisg.amsterdam/Record/1044836