United States. Army Map Service. Great Britain. War Office. General Staff. Geographical Section. G.S.G.S. no. 4241. Alternate title: Meknes. In upper left margin: Morocco 1:10,000. Relief shown by 2.5 meter contour intervals and spot elevations.Lambert conical orthomorphic projection. N.W. Africa zone grid. Principal meridian: Paris. Copied from a French map.