Valley of the Da Hinggan mountain range in northern China where the Trans-Siberian Railway runs, there are buildings in the foreground; written in pencil on the back: In Hinggan North China in mountains 1924

View of a river in a valley of the Da Hinggan mountain range in northern China; written in pencil on the back: In Hinggan North China mountains 1924

N.E. Hansen and a companion on a horse-drawn wagon ready to start the Da Hinggan mountain range in northern China; written in pencil on the back: Starting over the mountains to Hinggan 1924 North China