High-resolution geologic mapping of the Inner Continental Shelf, Nahant to Gloucester, Massachusetts [electronic resource] / by Walter A. Barnhardt, Brian D. Andrews, and Bradford Butman ; U.S. Geological Survey, Woods Hole Science Center ; prepared in cooperation with the Massachusetts Office of Coastal Zone Management.
Woods Hole, Mass. : U.S. Dept. of the Interior, U.S. Geological Survey, Woods Hole Science Center, 2006.
Relief shown by shading, contours, gradient tints, and landforms.
Includes bibliographical references.
Mode of access via the USGS web site.
Includes location map.
"The maps are based on marine geophysical data, sediment sampling and bottom photography collected on two research cruises in 2003 and 2004"--DVD-ROM insert.
"The geologic maps and geospatial data in this report show the distribution of bottom types, water depths, and sediment thickness over a large area of seafloor between Nahant to Gloucester, Massachusetts"--DVD-ROM insert.