Mode of access: Internet from the USGS web site. Address as of 11/17/08: http://pubs.usgs.gov/wri/wri014153/ ; current access via PURL.
Relief shown by contours. Title from HTML index page (viewed on Nov. 17, 2008). "Prepared in cooperation with the Massachusetts Department of Environmental Management"--PDF title screen. Includes text, 1 location map with inset, 1 cross section, 1 ancillary map, 9 diagrams, and 1 table.