USGS Scientific Investigations Map 3000: Geologic Map of the USGS Geology and Geophysics USGS Scientific Investigations Map 2996: Geologic map of Prescott Mars 15M Geologic Map GIS Renovation | USGS Astrogeology Science USGS Open File Report 01 293: Geologic map of the Telegraph Peak
Bedrock geologic map of northern New Jersey Geologic Map and Map Database of the Oakland Metropolitan Area GMNA Resources | USGS USGS Open File Report 98 579: Digital Geologic Map of the Fawnskin