USGS - science for a changing world

USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory - [IMG] report-thumb.jpg 2011-06-27 08:56 4.8K [IMG] plate-1-thumb.jpg 2011-06-30 12:33 8.3K [   ] plate-1.pdf 2011-06-30 14:56 11M [   ] report.pdf 2011-07-08 10:38 1.4M

Accessibility FOIA Privacy Policies and Notices

USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/bul/1242a/
Page Contact Information: Contact USGS