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USGS Online Publications Directory

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[PARENTDIR] Parent Directory                                    -   
[IMG] covrthb.jpg                    2021-03-19 14:40   35K  
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[   ] ofr20211023.pdf                2021-03-19 14:33  4.0M  
[TXT] ofr20211023.xml                2021-03-19 09:47  185K

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