Preliminary integrated geologic map databases for the United States: California, Nevada, Arizona, Washington, Oregon, Idaho, and Utah

Online link http://pubs.usgs.gov/of/2005/1305/
Description Digital geologic map information with a consistent set of attributes, part of a national compilation of similar maps. Available in formats compatible with GIS.
Originators Ludington, Stephen D.; Moring, Barry C.; Miller, Robert J.; Stone, Paul A.; Bookstrom, Arthur A.; Bedford, David R.; Evans, James G.; Haxel, Gordon A.; Nutt, Constance J.; Flynn, Kathryn S.; and Hopkins, Melanie J.
Publication U.S. Geological Survey Open-File Report 2005-1305

States or counties