3900851 (right to left) Mao Zedong, Zhu De, Zhou Enlai, and QinBangxian in Northern Shaanxi after The Long March, 1937; (add.info.: (right to left) Mao Zedong, Zhu De, Zhou Enlai, and QinBangxian in Northern Shaanxi after The Long March. 1937.); Sovfoto/UIG; EDITORIAL RIGHTS ONLY; out of copyright.