Keywords: Clement Reid - Map Doggerbank.jpg en Map of Doggersbank North Sea showing approximate Coast-line at the period of the lowest Submerged Forest Clement Reid 1913 Submerged Forests Clement Reid 1913 other fields map historical palaeogeographical map PD-old Holocene geography Palaeogeographic maps of the Netherlands Doggerland Submerged forests Maps of the history of coastlines |