21. IOR/L/PS/11/22, P 2595/1912 Reference (shelfmark): IOR/L/PS/11/22, P 2595/1912 Title: P 2595/1912 Tibet: Laden La's Mission and as to deputation to Lhasa of Trade Agent at Gyantse Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 May 1912-7 Jan 1913 Extent: 1 file