Description
Item Description:Depths shown by shading and bathymetric tints.
Relief shown by shading.
Title from HTML home page (viewed on June 5, 2008).
First appeared online May 2002.
Includes overview map.
Electronic resource.
Publication Frequency:Updated irregularly
Format:Mode of access: Internet from the NOAA NGDC web site. Address as of 6/5/08: http://map.ngdc.noaa.gov/website/mgg/geology/viewer.htm ; current access via PURL.