Royal Geographical Society (Great Britain) - W. & A.K. Johnston, Limited
[Route map of Rockhill's explorations in Mongolia and Tibet 1891-1892].
Explorations in Mongolia and Tibet | Meng Zang lü xing tu
Shows mountains, rivers, lakes, cities, towns, villages, and the Great Wall along Rockhill's travel routes in Mongolia and Tibet. Covers Rockhill's expedition route from Zhangjiakou, passing through Inner Mongolia, Lanzhou, Qinghai to enter Tibet, and reach final destination of Xikangbatang. Relief shown by form lines and spot heights. Pen-and-ink and watercolor. This map was prepared for "Meng Zang lü xing tu" published by Smithsonian ...