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USGS Online Publications Directory

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[PARENTDIR] Parent Directory - [IMG] coverthb2.jpg 2019-03-28 08:46 22K [   ] ofr20191021.pdf 2019-03-28 08:48 1.9M [   ] ofr20191021_appendix.pdf 2019-03-26 15:45 660K

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URL: https://pubs.usgs.gov/of/2019/1021/
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