Depicted people:  <a href="https://en.wikipedia.org/wiki/en:Mao_Zedong" class="extiw" title="w:en:Mao Zedong"><span title="Chairman of the Chinese Communist Party &amp; founding father of the People's Republic of China (1893–1976)">Mao Zedong</span></a>, <a href="https://en.wikipedia.org/wiki/en:Zhu_De" class="extiw" title="w:en:Zhu De"><span title="Marshal of the People's Republic of China (1886-1976)">Zhu De</span></a>, <a href="https://en.wikipedia.org/wiki/en:Zhou_Enlai" class="extiw" title="w:en:Zhou Enlai"><span title="1st Premier of the People's Republic of China from 1949 to 1976">Zhou Enlai</span></a> and <a href="https://en.wikipedia.org/wiki/en:Bo_Gu" class="extiw" title="w:en:Bo Gu"><span title="Chinese politician (1907-1946)">Bo Gu</span></a>
Unknown author<span style="display: none;">Unknown author</span>
1937
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