Rectified images of selected geologic maps in the northern Rockies area, Idaho, Montana, Washington, and Wyoming / by Jeremy C. Larsen [and others] ; U.S. Geological Survey
Series Titles:
U.S. Geological Survey data series ; 106 Data series (Geological Survey (U.S.)) ; 106.
System requirements: A UNIX, Linux, Macintosh, or IBM-PC platform with DVD drive, Adobe Acrobat Reader 5.0 or higher, PDF text reader, and color monitor with 256 colors (16.7 million recommended); PCs should have Intel Pentium or equivalent processor with Microsoft Windows 98 SE, Windows Millennium, Windows NT(R) 4.0 with Service Pack 5, Windows 2000, or Windows XP, and 128 MB of RAM. DVDs on Macintosh require a PowerPC(R) processor, Mac OS software version 8.6, 9.0.4, 9.1, 9.2, or OS X, and 128 MB of RAM. Almost any UNIX or Linux workstation can read these files. Mode of access: Internet from the USGS web site. Address as of 1/10/08: http://pubs.usgs.gov/ds/106/ ; current access via PURL.