1. IOR/L/MIL/17/5/3874 Reference (shelfmark): IOR/L/MIL/17/5/3874 Title: A series of maps to illustrate the operations on the Tigris Line which are referred to in the war diary of the 3rd Indian Army Corps (The Tigris Corps)/1st Indian Army Corps. GS (Operations), 1916-17. 17 [ex 21?] vols: Vol IV Mar 1916 Scope & Content: Secret Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1916 Extent: 33cm