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. Maunsel, R.A from Russian 5 Verst Sheets D-8 & 9, 10 Verst No. 80 & 20 Verst No. A-4. Col: Hermside's Environs of Erzerum 1881. Col: Everett's Reconnaissances 1878, Major F.R. Maunsell's Reconnaissance 1899 Kiepert's "Special-Karte des Turkischen Armeniens" 1877. Mssrs Lynch & Oswald 1898. Kiepert's "Karte von Klein Asien" 1:400,000 (Trebizond) 1914. Corrected December 1918." With a glossary. Set is complete, see index.