The Japanese military unit gradually closes up to Nanking Castle for all-out attack, carrying guns and wheels on their shoulders and backs.(Dec. 9, 1937)
<a href="//commons.wikimedia.org/wiki/User:Sweeper_tamonten" title="User:Sweeper tamonten">Sweeper tamonten</a>
1938-12-09
China Incident Photograph Album Volume 2(Shina Jihen Shashin Zenshu Vol. 2), published in 1938 by Asahi Shimbun.