1. IOR/L/PS/12/4214 Reference (shelfmark): IOR/L/PS/12/4214 Title: Coll 36/42 Anglo-Tibetan relations: Indo-Tibetan frontiers; Lohit valley Collection Area: India Office Records and Private Papers Languages: English Date Range: 22 Feb 1935-15 Aug 1947 Extent: 1 file