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 Name                           Last modified      Size  
 Parent Directory                                    -   
 Thumbs.db                      2014-05-13 14:15  9.0K  
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 plate-1.pdf                    2011-03-31 15:20  9.6M

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U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/1981/0027c/
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