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USGS Online Publications Directory

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[PARENTDIR] Parent Directory - [IMG] report-thumb.jpg 2019-06-20 13:56 11K [   ] plate-4.pdf 2019-06-20 13:56 11M [   ] plate-1.pdf 2019-06-20 13:56 13M [   ] plate-3.pdf 2019-06-20 13:56 36M [   ] plate-2.pdf 2019-06-20 13:56 41M

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