These are the Geography of Himalayas–Charts from 1933. Click to download.
1933 Geological Map of Himalaya and Tibet Size: 7.7M
1933 Himalayan Ranges Size: 852K
Chart XXXIV Indus drainage Size: 784K
Geological Map of Simla and Jutogh Size: 1.9M
LI Geological Map of Simla Hills Size: 5.9M
LII Chart Aish Maqam Kashmir Size: 496K
XIX Geology of Himalaya Size: 344K
XLII Tal Series in Western Garhwal Size: 824K
XLIII Geological Map of Spiti and Rupshu Size: 1.3M
XLVII Geological Map of Kashmir Valley Size: 2.2M
XXX Brahmaputra Size: 780K
XXXV Water-Partings Size: 372K
XXXVII River Gradients Size: 304K
XXXVIII Chart Sections across the Himalaya Size: 536K