1. IOR/L/MIL/17/18/1 Reference (shelfmark): IOR/L/MIL/17/18/1 Title: A strategical study of conditions on the North-East Frontier. Simla: GSI, 1911. Scope & Content: Map; Secret Collection Area: India Office Records and Private Papers Languages: English Date Range: 1911 Extent: iii, 82p, 31cm