Bathymetric map : Gulf of Mexico, Ewing Bank /

Bibliographic Details
Corporate Author:	National Ocean Survey
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1978.
Subjects:	Fishing > Louisiana > Maps. Gulf Coast (La.) > Bathymetric maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS90599 WinZip ; tif.gz file, size 121MB

Description
Item Description:	Depths shown by isolines, soundings, and gradient tints. Title from title screen (viewed on Feb. 13, 2008). Includes evaluation of survey accuracy, depth gradient diagram, NOS survey index, and location diagram. "NOS NH 15-12." Electronic resource.
Physical Description:	1 map : digital, PDF file.
Format:	Mode of access: Internet from the NGDC NOAA web site. Address as of 2/13/08: http://www.ngdc.noaa.gov/mgg/bathymetry/maps/previews/NH%5F15-12.pdf ; current access via PURL.