USGS Online Publications Directory
Name Last modified Size Parent Directory - plate-1-thumb.jpg 2011-05-03 14:22 15K plate-1.pdf 2011-03-24 15:45 2.2M plate-2-thumb.jpg 2011-05-03 14:22 7.8K plate-2.pdf 2011-03-24 15:45 2.0M