Preliminary Geologic Map of the Appalachian Piedmont and Blue Ridgge, South Carolina Segment [electronic resource]. - U.S.Depart. of the inter. U.S.Geolog. survey, 2001. - computer disk ; 3 1/2 in. - System requirements: IBM PC. - [MFN: 674]
რეზიუმე: This CD-ROM containts files from the South Carolina segment of the Appalachian Piedomont and blue ridgge that are being assembled for the analysis of regional and national geochemical patterns
Bedrock geologic map of New Hampshire - a digital representation of the Lyons and others 1997 map and ancillary files [electronic resource] / by Derek S. Bennett, Chad A. Wittkop a. Connie L. Dicken ; prep. in coop. with the New Hampshire Dep. of Environmental Services. - [S.l.] : U.S. Dep. of the Interior : U.S. Geological Survey, 2007. - 1 compact disc (CD-ROM) ; 12 cm.. - (USGS data ser. ; 215). - ISBN 1-411-31134-5[MFN: 3227]