Ice Age Floods in the Pacific Northwest Map

This beautiful full color Glacial Lake Missoula map has been updated. This new map shows the locations of the glaciers during the last glacial cycle, Glacial Lake Missoula and Glacial Lake Columbia, the area inundated during the megafloods of the Ice Age, and the location of the greatly reduced sea level during the glacial maximum. Considerable details of topography, roads, and numerous towns and cities have been added.

Size: 36" x 24"