Mode of access: Internet from the USGS web site. Address as of 12/14/07: http://pubs.usgs.gov/of/2007/1208/pdf/OF07-1208.pdf ; current access via PURL. System requirements: PC with Internet access and Adobe Acrobat Reader or similar software to handle 3.6 MB .pdf (Portable Document Format) file.
General Note:
Title from HTML index page (viewed on Nov. 5, 2007). Includes text, location map, table of geophysical domains, and schematic geoology diagram. Relief shown by shading.