坦克大會戰 Tanke da huizhang Designer Designer unknown (未知) Date ca. 1938 Publisher Lushan huapian gongsi (庐山画片公司), Shanghai Size 53x79 cm. Call nr. PC-193b-005 Collection Private collection Notes This poster does not show an actual battle, but several modern and experimental types of tanks, including flying tanks and spherical tanks. Theme The Second Sino-Japanese War (1937-1945)