1. IOR/L/PS/10/139 Reference (shelfmark): IOR/L/PS/10/139 Title: File 826/1908 Pt 3-5 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1904-1916 Extent: 1 file / part file
2. IOR/L/PS/10/139/1 Reference (shelfmark): IOR/L/PS/10/139/1 Title: File 826/1908 Pt 3 Tibet: minerals Collection Area: India Office Records and Private Papers Languages: English Date Range: 1904-1916 Extent: 1 file / part file
3. IOR/L/PS/10/139/3 Reference (shelfmark): IOR/L/PS/10/139/3 Title: File 826/1908 Pt 5 Tibet: rest houses on trade routes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1908-1916 Extent: 1 file / part file
4. 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