Relief shown by hachures and spot heights. Route of Mr. Elias, including dates and locations of encampments and extent of areas surveyed, is shown. Includes elevation profile of Mr. Elias's journey [scale ca. 1:5,910,000; vertical scale 1:120,000]. Major landmarks and locations of encampments are shown. Russian territory, Chinese territory, and dominions of Yakoob Beg shown by shading. "The positions which have been determined astronomically, are marked by the initial of the observer; (E.) Elias, (F.) Fritsche, (F.&B.) Fuss & Bunge, (L.) Lépissier, (M.) Matusovski, (S.) Schwarz." From: The Journal of the Royal Geographical Society of London. Vol. 43 (1873), pp. 108-56; held in Firestone Library. Call number: G7 .J687 v. 43 1873