NOS hydrographic survey data /

Bibliographic Details
Corporate Authors:	National Geophysical Data Center, United States. Office of Coast Survey, United States. National Environmental Satellite, Data, and Information Service
Format:	Government Document Map Database
Language:	English
Published:	[Boulder, Colo.] : NOAA Satellite and Information Service, National Environmental Satellite, Data, and Information Service, [2002-]
Subjects:	Hydrography > North America > Maps > Indexes.
Online Access:	https://purl.fdlp.gov/GPO/LPS94961

Description
Item Description:	Title from HTML home page (viewed on June 5, 2008). Shows location for NOS hydrography surveys of North America. "Office of Coast Survey & National Geophysical Data Center." 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/nos%5Fhydro/viewer.htm ; current access via PURL.