S2168: Parts of Tibet, Sikkim and Bhutan showing Lama Ugyen Gyatso's third season's explorations in Tibet in 1883

མཛད་པ་པོ།:

• མི་གསལ།

scale: 12 Miles = 1 Inch; helozincographed at the Survey of India Offices, Dehra Dun

• དབྱིན་ཡིག