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 Admiralty Charts Nos. 2632, 2791, 2188, Col H. Stewart 1881.--Capt. Bennet 1882, Oppenheim's 'Vom Mittelmeer zum Persischen Golf' 1893 - sheet 1, Humann & Puchstein's 'Karte des Noerdlichen Theils von Syrien,' Hartmann's 'Karte des Liwa Haleb,' 1883-4, Blanckenhorn's 'Karte von Nord Syrien," 1891, Haussknecht's Routes 1865, Richard Kieperts 'Karte von Klein Asien' Sheet Haleb 1911, Sarre & Herzfeld Archaologische Reise in Euphrate & Tigris gebiet 1908. Corrected to Nov. 1915." With glossary. Set is complete, see index.