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 Name                           Last modified      Size  
 Parent Directory                                    -   
 coverthb.jpg                   2021-05-27 11:29   18K  
 ofr20211037.XML                2021-05-27 11:27  235K  
 ofr20211037.pdf                2021-07-06 14:08  7.9M

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U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/2021/1037/
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