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Ancylussee.svg de Der Ancylussee Chr BalticHistoryBC svg UTC BalticHistoryBC svg Koyos derivative work Kopiersperre Deutsch Kopiersperre BalticHistoryBC svg Own work by uploader Koyos Uploaded with derivativeFX Ancylus Lake Geological maps of Fennoscandia Maps of European Stone Age Maps of lakes of Sweden Maps of the Baltic