1. IOR/L/PS/12/3113 Reference (shelfmark): IOR/L/PS/12/3113 Title: Coll 22/3 Future control of North East Frontier: Sadiya and Balipara tracts; Lohit Valley Road Collection Area: India Office Records and Private Papers Languages: English Date Range: 4 Feb 1920-22 Mar 1926 Extent: 1 file