Relief shown by 0.25 contours. "Grid data: East Africa Belt G Grid zone substituted for arbitrary grid." Shows administrative boundaries, military barracks, selected public service buildings, cathedrals, railroads Includes information on the Blue Nile water level in June 22nd, 1941. "MELF No. 15587 - 4,000/7/58." "Reduced from 1:5,000 sheets surveyed by the Sudan Survey Department, Khartoum, May 1942. Reproduced by 512 Fd. Survey Coy. R.E. Me Sept. 1942. Revised by 42 Survey Engineer Regiment, April 1954, April 1954. Edition 3 - GSGS revised from miscellaneous information up to 1958. "