1. IOR/L/PS/20/29 Reference (shelfmark): IOR/L/PS/20/29 Title: Report on the administration of the Chumbi Valley for the period from the 1st October, 1904 to the 31st March, 1906 Calcutta: Govt of India [Foreign Dept], 1906 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1906 Extent: 19pp