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  • Two new series of radiocarbon age determinations form the basis for this paper. The first series shows that both the outer east coast of Ellesmere Island (north to latitude 7836) and much of Makinson Inlet were free of glacier ice prior to 9000
  • radiocarbon years ago (dates uncorrected for the apparent age of sea water). The second series of age determinations relates to fluctuations of outlet glaciers during Holocene time. Dates of 5180260 years (GSC-2909) and 2590150 years (GSC-3191) for the bottom