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USGS Online Publications Directory

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[PARENTDIR] Parent Directory                                    -   
[IMG] covrthb.jpg                    2021-10-22 18:13   33K  
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[   ] ofr20211101.pdf                2021-10-22 18:06  3.8M  
[TXT] ofr20211101.xml                2021-10-22 16:49   76K

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