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 R.F. Maunsell, R.A. from Major W. Everette 1889, Col. H. Stewart 1883, Capt. F.R. Maunsell 1897, Capt. W.J. Anderson 1901, Mr. F.W. Green 1894, Mr. Ellsworth Huntington 1901." With a glossary. Set is complete, see index.
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