1. IOR/L/MIL/17/13/69 Reference (shelfmark): IOR/L/MIL/17/13/69 Title: Military report on the Derajat Brigade Area. Simla: GSI, 1913. Scope & Content: Maps; For official use only Collection Area: India Office Records and Private Papers Languages: English Date Range: 1913 Extent: xii, 155p, 18cm