Geopubs—Online Publications of the Western United States

Geologic Maps of Western States

Digital Geologic Map of Arizona: A Digital Database Derived from the 1983 Printing of the Wilson, Moore, and Cooper 1:500,000-scale Map

By Douglas M. Hirschberg and G. Stephen Pitts

http://geopubs.wr.usgs.gov/open-file/of00-409/

Digital Geologic Map of California

California Geological Survey, 1:750,000 scale

Available from the California Geological Survey

Digital representation of the Idaho state geologic map: a contribution to the Interior Columbia Basin Ecosystem Management Project

by Bruce R. Johnson and Gary L. Raines

USGS Open-File Report 95-690

http://wrgis.wr.usgs.gov/open-file/of95-690

Spatial Digital Database for the Geologic Map of Nevada

Geology compiled by John H. Stewart and John E. Carlson, 1978, 1:500,000 scale

Spatial database by Gary L. Raines, Katherine A. Connors1, Lorre A. Moyer, and Robert J. Miller

http://geopubs.wr.usgs.gov/open-file/of03-66/

Spatial Digital Database for the Geologic Map of Oregon

Geology compiled by G.W. walker and N.S. MacLeod, 1991, 1:500,000 scale

Spatial database by Robert J. Miller, Gary L. Raines, and Katherine A. Connors

http://geopubs.wr.usgs.gov/open-file/of03-67/

Digital Geologic map of Utah

Available from the Utah Geological Survey

http://www.maps.state.ut.us/geomaps.htm#digital

Digital representation of the Washington state geologic map: A contribution to the Interior Columbia Basin Ecosystem Management Project

USGS Open-File Report 95-684

By Gary L. Raines and Bruce R. Johnson

http://wrgis.wr.usgs.gov/open-file/of95-684