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 Name                           Last modified      Size  
 Parent Directory                                    -   
 plate-1-thumb.jpg              20-Jan-2011 12:40  3.3K  
 plate-1.pdf                    20-Jan-2011 12:40  237K  
 report-thumb.jpg               03-May-2011 09:35  3.2K  
 report.pdf                     11-Dec-2010 22:06  168K

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U.S. Department of the Interior | U.S. Geological Survey
URL: http://http://pubs.usgs.gov/of/1993/0540a/
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Page Last Modified: Tuesday, July 28 2009, 01:08:18 PM