<b>Green</b>: Republic of China-Nanjing in <a href="https://en.wikipedia.org/wiki/1939" class="extiw" title="en:1939">1939</a><br><b>Elm</b>: <a href="https://en.wikipedia.org/wiki/Mengjiang" class="extiw" title="en:Mengjiang">Mengjiang</a> (incorporated as region in 1940)
<a href="https://en.wikipedia.org/wiki/User:VoodooIsland" class="extiw" title="wikipedia:User:VoodooIsland">VoodooIsland</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>
3 June 2010 (original upload date)
Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons by <a href="//commons.wikimedia.org/wiki/User:Shadowxfox" class="mw-redirect" title="User:Shadowxfox">Shadowxfox</a>.