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 Name                           Last modified      Size  
 Parent Directory                                    -   
 ofr20211035.pdf                2021-04-28 15:14  2.9M  
 coverthb.jpg                   2021-04-28 14:38  9.7K

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U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/2021/1035/
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