养兵千日用在一朝 Yang bing qianri, yong zai yizhao Designer Designer unknown (未知) Date ca. 1937 Publisher Junshi weiyuanhui zhengxunchu (军事委员会政训处) Size 55x40 cm. Call nr. PC-1938-007 Collection Private collection Theme The Second Sino-Japanese War (1937-1945)
