U.S. Geological Survey: Science for a Changing World - USGS visual identifier and link to main Web site at http://www.usgs.gov/

Graph showing that samples collected from the Bear Island surface along the Virginia side of the Potomac River show no trend of age with distance downstream. For a more detailed explanation, contact Paul Bierman at pbierman@zoo.uvm.edu.
 
Figure 12. Samples collected from the Bear Island surface along the Virginia side of the Potomac River show no trend of age with distance downstream. m asl, meters above sea level.

 

U.S. Department of the Interior, U.S. Geological Survey
URL: https:// pubsdata.usgs.gov /pubs/circ/2004/1264/html/trip6/fig12.html
For more information, contact Paul Bierman
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