MC 657
Germany [kartografický dokument] / compiled and drawn in the Cartographic Division of the National Geographic Society for the National Geographic Magazine ; Melville B. Grosvenor, editor ; James M. Darley, chief cartographer. -- Měřítko 1:1 520 640. -- Washington : National Geographic Society, 1959.
Grosvenor, Melville Bell, 1901-1982. National Geographic Society (Spojené státy americké). Cartographic Division
Německo * mapy