Description
Item Description:Title from HTML index page (viewed on Feb. 28, 2008).
Includes interactive index of quadrangles covered.
Relief shown by shading and bathymetric tints.
Electronic resource.
Physical Description:58 maps : HTML, digital, PDF file.
Format:Mode of access: Internet from the USGS web site. Address as of 3/17/08: http://pubs.usgs.gov/of/2007/1176/start.html ; current access via PURL.
System requirements: PC with Internet access and Adobe Acrobat Reader or similar software to read .pdf (Portable Document Format) files.
Bibliography:Includes bibliographical references.