This image is a derivative work of the following images: File:Baltic_History_7500-BC.svg licensed with PD-self 2009-05-23T02:41:13Z Koyos 961x1306 (687693...
DescriptionBaltic History 7500-BC.svg English: The Ancylus Lake, 9 500 - 8 000 years before present (7 500 - 6 000 BC). Shows post-glacial rebound and...
