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. "Compied at the Intelligence Division, War Office by Major F.R. Maunsell, R.A. from Col. H. Chermside 1883, Major Maunsell Reconnaissances 1888-1899, Mr. G.P. Devey, Vice Consul at Van 1889, Oppenheim's 'Vom Mittelmeer zum Persischen Golf' 1893, Capt. B. Dickson r.A. 1909, Hon. Walter Guinness M.P. Journey in Ghelli Goyan Oct. 1913. Mr. Hony H.B.M. Vice Consul, Mosul 1912, Capt. M. Sykes 1907. Revised to Feb. 1916." With glossary. Set is complete, see index.
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