普通炸弹的一般作用 Putong zhadan de yiban zuoyong Designer Designer unknown (佚名) Date ca. 1971 Publisher Beijingshi renmin fangkong zhihuibu (北京市人民防空指挥部) Size 53x76 cm. Call nr. BG E35/675 Collection IISH collection Theme After the Attack (1971) People's air defense common knowledge posters (ca. 1971) Tags China poster Chinese propaganda 1971 bomb explosion city factory fire
