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USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory                                    -   
[DIR] images/                        2021-07-29 14:30    -   
[IMG] coverthb.jpg                   2021-07-29 14:25   76K  
[TXT] ofr20211073.xml                2021-07-29 14:01   95K  
[   ] ofr20211073.pdf                2021-08-02 19:07  2.9M

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