USGS Online Publications Directory
Name Last modified Size Parent Directory - plate-1-thumb.jpg 2011-05-03 18:39 4.8K plate-1.pdf 2011-04-08 14:41 2.3M plate-2-thumb.jpg 2011-05-03 18:39 5.7K plate-2.pdf 2011-04-08 14:41 866K