GSGS series 4414. Sheet 4922, Second Edition (AEF). Copied from German Topographische Karte 1:25,000 Sheet 4922 dated 1934. Revised under the direction of the Chief Engineers, ETOUSA, by the 660th Engr. Base Topo. Bn., U.S. Army, December 1944. Lambert modified conical orthomorphic projection. Nord de Guerre Grid.