Wikipedia (Image:Japankyushumapsmall.png), first uploaded by User:Synthetik. Smallmap of Kyushu region Map outline from public domain maps at http://aoki2
GULF DE PÉ-TCHÉ-LI [Gulf of Beizhili or Bohai] English Map of China Proper, Tibet, Mongolia, Manchuria, Korea, Japan c. 1840 determination method: SHA-1