USGS Online Publications Directory
Name Last modified Size Parent Directory - plate-1-thumb.jpg 2011-05-03 13:33 13K plate-1.pdf 2011-03-24 12:11 6.8M plate-2-thumb.jpg 2011-05-03 13:33 6.8K plate-2.pdf 2011-03-24 12:11 1.2M