USGS - science for a changing world

USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory                                    -   
[   ] of01_438_fig1.pdf              2002-04-23 11:23  122K  
[   ] of01_438_fig15.pdf             2002-04-23 11:23   16K

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/2001/of01-438/figs_1_and_15/
Page Contact Information: Contact USGS