Map showing Hitler's Berghof residence and surrounding area, including buildings, various woods, roads, tunnels, drainage, lanterns, telephones, traps, trigonometrical points of land surveys, water sources, bridges, walls. Reproduced from German map by U.S. Army. Map contains German text along with speculated tunnel entrances in English. Reproduced by 666th Engr. Top. Co., U.S. Army. Relief shown by contours and spot heights. Legend. "2.5/May 45/666 E./371." Compass rose, caliper illustration over scale.