1. IOR/L/MIL/17/15/83 Reference (shelfmark): IOR/L/MIL/17/15/83 Title: Order of battle of the Mesopotamian Expeditionary Force, corrected to 12th August 1918. London: War Office, 1918. Scope & Content: Secret Collection Area: India Office Records and Private Papers Languages: English Date Range: 1918 Extent: 27p, 33cm