Devising strategies within a command tent, Yan'an

Opera: "Brother and Sister opening up a wasteland," Yan'an

Assembly hall of the Seventh National Congress of the Communist Party of China, Yan'an

A chat between Comrade Mao Zedong and his comrade-in-arms, Yan'an

Comrade Mao Zedong and Comrade Zhu De had a group photo with science and technical cadres in Yan'an

Taking lunch (the Chinese people's anti-Japanese Military and Political College), Yan'an, 1938. This college trained political and military leaders of the Chinese Communist Party