Rock types, dips, and faults are shown. Relief shown by shading and spot heights. "The topography from Map I." Geology drawn upon base map constructed by Henry Morshead. Includes peaks, mountain passes, glaciers, drainage, settlements, and boundary of Sikkim. From: Geographical Journal. Vol. 59, no. 6 (June 1922), pp. 418-436; held in Firestone Library. Call number: G7 .J6874