USGS - science for a changing world

USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory - [   ] plate-1.pdf 2018-11-05 10:50 9.6M [   ] plate-2.pdf 2018-11-05 10:50 7.5M [   ] plate-3.pdf 2018-11-05 10:50 4.8M [IMG] report-thumb.jpg 2018-11-05 10:50 347K

Accessibility FOIA Privacy Policies and Notices

USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/1981/0531/
Page Contact Information: Contact USGS