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 Name                           Last modified      Size  
 Parent Directory                                    -   
 plate-1-thumb.jpg              09-Sep-2011 15:22  9.5K  
 plate-1.pdf                    08-Sep-2011 17:11   21M  
 report-thumb.jpg               03-May-2011 13:02  2.5K  
 report.pdf                     09-Nov-2010 09:15  2.8M

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U.S. Department of the Interior | U.S. Geological Survey
URL: http://http://pubs.usgs.gov/of/1978/0156c/
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Page Last Modified: Tuesday, July 28 2009, 01:08:18 PM