(W 70⁰41ʹ45ʺ--W 69⁰54ʹ31ʺ/N 42⁰05ʹ07ʺ--N 41⁰30ʹ19ʺ).
Title from HTML index page (viewed on June 30, 2005).
Includes text, table, pie chart, location map, and ancillary maps.
Includes bibliographical references.
Mode of access: Internet from the USGS web site. Address as of 4/9/08: http://pubs.usgs.gov/sim/2004/2857/pdf/sim%5Fplate.pdf; current access via PURL.
System requirements: PC with Internet access and ability to handle files in Portable Document Format (.pdf).