Jiayuguan wai Anxi, Qinghai he tu.
嘉峪関外安西,青海合圖. | Combined map of Anxi and Qinghai outside of Jiayuguan
Shows Qinghai and western portion of Kansu Province, in southwestern area of Jiayu Pass of the Great Wall. Pictorial map. Relief shown pictorially. One of 26 maps in "Da Qing yi tong yu di quan tu" which was compiled in 1864. Available also through the Library of Congress Web site as a raster image. LC copy imperfect: Water stains.