1. IOR/L/PS/11/235, P 2906/1923 Reference (shelfmark): IOR/L/PS/11/235, P 2906/1923 Title: P 2906/1923 Tibet: British Trade Agents at Gyantse and Yatung Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Dec 1922-Jun 1929 Extent: 1 file