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 Col. H. Chermside Reconnaissances 1883. Col M.G. Gerard Reconnaissances 1881-82. C. Vrzozowski 'Lever dans Ie Kourdistan, 1869.' Capt. F.R. Maunsell Reconnaissances 1887, 1892, Capt. G. Tyrrell, 1902, Capt. B. Dickson, R.A. 1909, Vestiges of Assyria, Sheet III. Layard & Ainsworth's Travels. Tour in Kurdistan, 1910 by Mr. J.G. Lorimer, Political Resident in Baghdad, Mr. H.C. Hony, H.B.M. Vice Consul, Mosul 1912, Turko-Persian Boundary Commission, 1913-14. Corrected 1916." With glossary. Set is complete, see index.