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T-3 Track 1962-1974

Detailed Description

Track of drifting T-3 Ice Island around the Western Arctic Ocean from 1962 to 1974 with the 356 USGS heat flow points superposed as color-coded circles.  The location of the aerial photograph taken in Spring 1967 is indicated by the pink box.  Image provided by C. Ruppel, USGS.


Public Domain.