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 Name                           Last modified      Size  
 Parent Directory                                    -   
 report.pdf                     2013-08-29 13:31   88M  
 report-thumb.jpg               2013-08-19 16:14   15K  
 Thumbs.db                      2013-09-19 08:55  7.0K

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U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/1981/0437/
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