Chang bei bu xie, wu jian ruqin zhi di 常备不懈,务歼入侵之敌 Designer Propaganda Group of the Revolutionary Committee of the Shanghai General Machinery Maintenance Factory (上海机修总厂革委会政宣组) Date 1971, July Publisher Shanghai renmin chubanshe (上海人民出版社) Size 52.5x77 cm. Call nr. BG E13/766 Collection Landsberger collection Theme People's Liberation Army Navy Tags China poster Chinese propaganda 1971 navy 毛主席语录 Quotations from Chairman Mao Tse-tung Mao Zhuxi Yulu 毛主席語錄 Quotations from Chairman Mao Little Red Book torpedo People's Liberation Army Navy PLAN