1. IOR/L/PS/11/5, P 504/1912 Reference (shelfmark): IOR/L/PS/11/5, P 504/1912 Title: P 504/1912 North-East Frontier: diary from 20 to 30 November 1911 of the Assistant Political Officer with the Mishmi Mission Collection Area: India Office Records and Private Papers Languages: English Date Range: 20 Nov 1911-10 Feb 1912 Extent: 1 file