USGS - science for a changing world

USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory - [IMG] plate-1-thumb.jpg 2011-06-20 11:12 8.2K [   ] plate-1.pdf 2011-06-20 13:27 6.1M [IMG] plate-2-thumb.jpg 2011-06-20 11:12 9.3K [   ] plate-2.pdf 2011-06-20 13:28 7.2M [IMG] report-thumb.jpg 2011-06-20 17:13 4.1K [   ] report.pdf 2011-06-14 11:23 6.6M

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/0502/
Page Contact Information: Contact USGS