"This view shows the area in the way it would reveal itself to a Bird or from an Aeroplane on flying from South to North, and thus perspective is avoided and approximate topographical accuracy is retained."
[Place of publication not identified] : 666th Engr. Top. Co., U.S. Army, 
Map — 1 map ; sheet 56 x 73.5
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.