County digital geological maps of Nevada, by Ronald H. Hess and Gary L. Johnson, 1997
This CD-ROM contains digital geological maps of every county in Nevada in ARC/INFO export format and DXF file format. These maps were digitized from the 1:250,000-scale plates in the NBMG county geological bulletins. Each dataset contains a polygon coverage of geology and an arc coverage of faults.
See also see USGS DS-249, "Geologic Map of Nevada," by Crafford, 2007
Open-File Report 97-1, CD-ROM , $15.00