Relief shown by 10 m contour interval and spot heights. Grid is Lambert Zone I. "For use by War and Navy Department agencies only" during World War II. Sheets contain glossary, "Aerial photo revision" diagram, and index to adjoining sheets. This set is supplemented by the following map series: Belgium & N.E. France 1:100,000 (G.S.G.S. 4336) ; Central Europe 1:100,000 (G.S.G.S. 4416) and Italy 1:100,000 (G.S.G.S. 4164). This map is part of a set of 136 sheets, some sheets were reissued by U.S. Army Map Service (A.M.S. M661).