Royan [cartographic material] : plan of town / compiled and drawn by Inter Service Topographical Dept. ; produced under the Superintendence of Vice-Admiral John Edgell, hydrographer.Great Britain. Inter-service Topographical Dept1943, 1944 printing."First A.M.S. ed., 1943.""First G.S.G.S. ed., 1943.""Grid provisional. Lambert (zone II) grid.""I-44.""War Office 1943."Important streets are named; key to points of interest in margin.Major street names and some buildings in French.cartographic