Coloured Map. Compiled at the Intelligence Division, War Office by Major F.R. Maunsell, R.A. from Col. H. Chermaide 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, and Capt. M. Sykes 1907. Lithographed at the Intell. Div. War Office June 1902. Revised to February 1916.