Maginot Line and forms of communication, 1940

Map showing English and French positions behind the Maginot Line facing the German spear head. View of line of anti tank obstacles along Maginot Line, diagram of fortification bunkers. Communication and supply tunnels, views of machinery, generator, telephone switchboards. French garrison rushing to man stations, transported through tunnel on railway, ammunition hoisted into place Maginot Line - Map showing von Rundstedt position, von Rundstedt looking at map. Map showing von Kluge's and Busch's positions and the planned break-through of the Maginot Line.