1. IOR/L/PS/11/64, P 3902/1913 Reference (shelfmark): IOR/L/PS/11/64, P 3902/1913 Title: P 3902/1913 North-East Frontier: Abor Surveys; diary of the Debong valley party 21 Jun-26 Jul 1913 Collection Area: India Office Records and Private Papers Languages: English Date Range: 26 Jun 1913 Extent: 1 file