1. IOR/L/PS/11/54, P 2066B/1913 Reference (shelfmark): IOR/L/PS/11/54, P 2066B/1913 Title: P 2066B/1913 North-East Frontier: British survey party in the Lohit valley; friendly overtures by Tibetan officials Collection Area: India Office Records and Private Papers Languages: English Date Range: 18 Feb 1913-26 Apr 1913 Extent: 1 file