1. Mss Eur F157/380 Reference (shelfmark): Mss Eur F157/380 Title: Scope & Content: North-East Frontier. Sketch Map to Show Routes Leading from Sikkim to Lhasa, reduced from map by Captain W.F. O'Connor, R.A., Gangtok, 3 Feb 1903. Intelligence Branch Topo. Dy. No. 4704, 1903. 16 miles = 1 inch. Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: Unspecified