GSGS series 4228. Second Edition (coloured)-AMS 1. Copied from Italy, 1:50,000, Capo Mannu Sheet 205-II, War Office, 1942 Principal communications revised to 1943. Prepared under the directions of the Chief of Engineers, U.S. Army, by the Army Map Service, Washington, D.C., 1943. The meridians are based on the meridian of Rome, which is 12 degrees, 27 minutes and 7.1 seconds east of Greenwich. Contours at 25 metres (V.I.). South Italy Grid (Blue).