USGS organizations in Oklahoma:
Geology
Water
USGS activities in Oklahoma:
Programs
U.S. Geological Survey, PO Box 25046, Mail Stop 801, Denver CO 80225
URL: http://www.cr.usgs.gov/oklahoma.htm
Page created: November 21, 1998
Page updated: January 12, 1999
For content information, contact: Kip McCarty