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 Name                           Last modified      Size  
 Parent Directory                                    -   
 report.pdf                     2014-05-02 07:08   30M  
 report-thumb.jpg               2014-05-02 07:07   17K  
 Thumbs.db                      2014-05-13 14:18  7.0K

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U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/1981/0067/
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