3D
Geological Map of England (Channel Coast, Portsmouth to the Thames Estruary, England).
Wehrgeologische Ubersichtskarte des sudostlichen Englands (Kanalkurste ostwarts Portsmouth bis zur Themse-Mundung u. Binnenland). (Geological overview map of southeastern England (Channel Coast, Portsmouth to the Thames Estruary and England)).
David RumseyOberkommando der Wehrmacht (OKW) (Nazi German Supreme Command of the Armed Forces)
1940
1940
Generalstab des Heeres, (Military High Command).