Abstract: Imprint:Vandyked at the Survey of India Offices, Dehra Dun. S.D.O. 3932.2-25.Distinctive Features:Relief shown by hachures.Sketch map showing details of battle of Ctesiphon produced to illustrate the British campaign in Mesopotamia in November 1915 showing movements of the British and the Turkish military forces with position of warships on the River Tigris and location of various divisions inserted in green.Physical description: Dimensions:365 x 557 mm, on sheet 444 x 330 mm