USGS Online Publications Directory
Name Last modified Size Parent Directory - plate-1-thumb.jpg 2011-05-03 13:33 9.7K plate-1.pdf 2011-03-24 12:12 3.9M plate-2-thumb.jpg 2011-05-03 13:33 5.4K plate-2.pdf 2011-03-24 12:13 2.0M