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 Name                           Last modified      Size  
 Parent Directory                                    -   
 coverthb.jpg                   2021-04-21 12:38   22K  
 images/                        2021-04-21 14:21    -   
 ofr20211020.pdf                2021-04-22 14:32  2.6M

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U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/2021/1020/
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