工人阶级必须领导一切 Gongren jieji bixu lingdao yiqie Designer Museum of the Chinese Revolution (中国革命博物馆) Date 1968 Publisher Publisher unknown Size 77x107.5 cm. Call nr. PC-1968-l-004 Collection Private collection Notes The title is derived from the title of an article by Yao Wenyuan, published on 26 August 1968 in People's Daily (人民日报).Print no. 68105-28. Theme The Mao Cult