War Office, Ethnographical Map of Eastern Turkey-in-Asia, Syria and Western Persia, 1:2,000,000, (London, 1917; (first edition, 1910). Size of the original: 71 × 73 cm. Photograph courtesy of the Library of Congress (catalog number: 2007633929).

War Office, Ethnographical Map of Eastern Turkey-in-Asia, Syria and Western Persia, 1:2,000,000, (London, 1917; (first edition, 1910). Size of the original: 71 × 73 cm. Photograph courtesy of the Library of Congress (catalog number: 2007633929).