1. IOR/L/PS/11/123, P 2400/1917 Reference (shelfmark): IOR/L/PS/11/123, P 2400/1917 Title: P 2400/1917 Tibet: annual report on British Trade Agency, Yatung, 1916-17 Collection Area: India Office Records and Private Papers Languages: English Date Range: 31 Mar 1917-28 Jun 1917 Extent: 1 file