1. IOR/L/PS/10/297 Reference (shelfmark): IOR/L/PS/10/297 Title: File 3537/1912 Chinese Turkestan: Treaty of St Petersburg 1881; payment of import and export duties by British subjects in Chinese Turkestan Collection Area: India Office Records and Private Papers Languages: English Date Range: 1910-1924 Extent: 1 file / part file