World War II Topographic Map Series"...The topographic map series made available on this website were produced by the British War Office, Geographical Section, General Staff (G.S.G.S.) and the U.S. Army Map Service (A.M.S.) during the war years of 1939-1945. Most were based on the existing mapping of various European countries. As a result, they offer a fascinating look into the differing national approaches to cartography and the modifications of map elements required for military purposes.
Although they do not contain military annotations, they provide a rich topographical database of information which can aid the researcher to comprehend puzzling aspects of terrain or to locate vanished villages, road networks and landmarks. They should be of particular interest to historians and genealogists but can also be used by anyone interested in obtaining a visual accompaniment to related texts, documents and records. ..."