1. IOR/L/PS/10/139/2 Reference (shelfmark): IOR/L/PS/10/139/2 Title: File 826/1908 Pt 4 Tibet: trade agencies; site of British trade agency at Gyantse; protection and escorts for trade agents Collection Area: India Office Records and Private Papers Languages: English Date Range: 1910-1911 Extent: 1 file / part file