University of Bristol - Historical Photographs of China reference number: Bk04-54. Source: 'The Pageant of Peking' by Donald Mennie (A.S.Watson and Co., Shanghai, 1920). Juyongguan (居庸; Juyong Pass; Chü Yung Kuan, Chu-Yung-Kuan) was a walled fortress, north of Peking (Beijing). See Bk04-14, DC-s09, NA01-86 and OH-s02.
Black and white photograph