U.S. Geological Survey Open-File Report 93-530
Online version 1.0
By Valerie Paskevich
U.S. Geological Survey Open-File Report 93-530 is in Adobe Portable Document Format (PDF). Download a copy of Adobe Acrobat Reader version 5.0 for free.
Main report (169 kb PDF document)
PostScript version of report (1031 kb)
This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards (or with the North American Stratigraphic Code). Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. government.
U.S. Department of the Interior, U.S. Geological Survey
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Last modified: 04:03:54 Fri 11 Jan 2013
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