USGS Online Publications Directory
Name Last modified Size
Parent Directory - plate-1-thumb.jpg 03-May-2011 12:06 11K plate-1.pdf 16-Mar-2011 11:19 4.4M plate-2-thumb.jpg 03-May-2011 12:06 12K plate-2.pdf 16-Mar-2011 11:19 3.5M report-thumb.jpg 03-May-2011 09:45 11K report.pdf 13-Sep-2010 13:22 7.7M