United States. Army Map Service [Great Britain. War Office. General Staff. Geographical Section.] Provisional G.S.G.S. 4380 (Middle East) Great Britain. Army. Middle East Forces M.D.R. 539/8503 In upper left margin: Italy 1:10,000. Grid provisional. Lambert conical orthomorphic projection. Convergence: grid north is 2-degree 4' E of True North on this sheet. Source: G.S.G.S 4229 Italy 1:50,000, Italy 1:15,000. Intelligence information 1941. Air photographs have been used in the production of this map. Reproduced by 512 Fd. Survey Coy., R.E. June 1943, from W.O. pulls 1st ed., 1942, with revisions from air photographs, dated 1943.