1. IOR/L/PS/11/18, P 2106/1912 Reference (shelfmark): IOR/L/PS/11/18, P 2106/1912 Title: P 2106/1912 North-East Frontier: Abor Expedition. Political Officer's Diary, 20 March-9 April 1912 Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 Apr 1912-18 Jun 1912 Extent: 1 file