发现未爆炸弹怎么办 Faxian wei baozha dan zenmeban 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 E35/688 Collection IISH collection Theme People's air defense common knowledge posters (ca. 1971) After the Attack (1971) Tags China poster Chinese propaganda 1971 bomb hutong city police
