1. IOR/L/PS/11/90, P 921/1915 Reference (shelfmark): IOR/L/PS/11/90, P 921/1915 Title: P 921/1915 Tibet: report of trade of Tachienlu and the marches Collection Area: India Office Records and Private Papers Languages: English Date Range: 21 Nov 1914-5 Mar 1917 Extent: 1 file