13 electronic remote-sensing images : HTML, digital, PDF file
Mode of access: Internet from the USGS web site. Address as of 4/14/08: http://pubs.usgs.gov/sim/2005/2886/; current access via PURL.
Relief shown by shading. Depth shown by shading and gradient tints. Title from PDF title screen (viewed on Apr. 14, 2008). Includes text and location maps. Images created by imaging system, SHOALS (Scanning Hydrographic Operational Airborne Lidar Survey), which scans ocean bottom with laser pulses, or lidar (light detection and ranging) technology.