Map shows German Reich territorial changes after World War I resulting from the plebiscite mandated by the Versailles Treaty. Includes areas that voted, areas that did not vote, neutral zones, the results of ceded territories to neighboring countries. Ancillary maps: Abstimmungsgebietegebiet Nordschleswig -- [Bezetz Gebiet highllighting Eupen Malmedy und Saargebiete]; shows 10 km nuetral zone.