Great Britain. War Office. Intelligence Division. I.D.W.O. no. 1522. Great Britain. War Office. General Staff. Geographical Section. G.S.G.S. no. 1522. Relief shown by form lines and spot heights. Some sheets from this set were revised and issued by War Office. Geographical Section. General Staff, published as G.S.G.S. no. 1522, 1522a. Series covers Mesopotamia and eastern Anatolian parts of Ottoman Empire. "Compiled at the Intelligence Division, War Office by Major F.R. Maunsell, R.A. from Capt. F.R. maunsell Reconnaissances 1888, 1892, Col M. G. Gerard Reconnaissance 1881, Capt. B.Dickson, R.A., 1909, Oppenheim's 'Vom Mittelmeer zum Persischen Golf' 1900, Report on a tour in Turkish Arabia & Kurdistan, April-May, 1910, by Mr. JG. Lorimer, H.B.M. Political Resident, Baghdad, Simla 1913, Haussknecht's 'Routen im Orient' Kurdistan & Irak. Corrections and Additions Jan. 1915." With glossary. Set complete, see index.