Keywords: FMIB 39530 Map showing the condition of things when the ice-front had withdrawn about one hundred and twenty miles, and while it still.jpeg check categories 27 August 2015 3 Map showing the condition of things when the ice-front had withdrawn about one hundred and twenty miles and while it still filled the valley of the Mohawk The outlet was then through the Wabash Niagara was not yet born Subject United States--Lakes--Maps Glacial epoch--United States--Maps Lake Erie-Ontario--Maps Geographic Subject United States Tag Polar 1892 Cite book Man and the Glacial Period Wright G Frederick New York D Appleton and Company 1892 International Scientific Series vol 69 Fig 55 Creator Agnes Claypole Moody PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 39530 Images from the Freshwater and Marine Image Bank to check Claypole Polar Maps of the United States |