From December 28 to 29, 1929, the Ninth Congress of Representatives of the Communist Party of China in the Fourth Red Army was held in Gutian village, Shanghang county, Fujian province. The picture shows the site of the conference. [Photo/Exhibition Road to Rejuvenation at the National Museum of China]

In January 1931, the Central Bureau of the Central Soviet was established. The picture shows a group photo taken of members of the bureau. From left: Gu Zuolin, Ren Bishi, Zhu De, Deng Fa, Xiang Ying, Mao Zedong and Wang Jiaxiang. [Photo/Exhibition Road to Rejuvenation at the National Museum of China]