Pleistocene Glacial Maximum | Geological Tactile Image Repository
External URL: https://tactileimages.theiagd.org/tactile_images/10e9f1f8-d526-48b3-955c-ff0f6aab7986/
Map of North America showing US states and Canadian provinces and the extents of the Laurentide, Greenland, and Cordilleran ice sheets at the Pleistocene glacial maximum