‘B. Gen. G. Pereira’s route from Tangar [丹噧爾] to Jyekundo [結古多]. 11th May to 23rd June 1922. being part of his journey from Peking [北京] to Lhasa [拉薩].’ Sheet 'K'.
Scope & Content:
Covers the route south-westwards from Tangar to Jyekundo, by way of the Amne Machin Mountains [阿尼瑪卿山] in Tsinghai [青海] Province.