Bathymetric map : Oregon, Umpqua River to Cape Ferrelo (surficial bottom sediments issue) /

Bibliographic Details
Corporate Authors:	National Ocean Survey, Oregon State University. Department of Oceanography, National Sea Grant Marine Advisory Service Committee on Fishing Financial Management Programs
Format:	Government Document Map
Language:	English
Published:	Washington : U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1971.
Subjects:	Marine sediments > Oregon > Pacific Coast. Pacific Coast (Or.) > Bathymetric maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS91042 WinZip ; tif.gz file, size 217MB

Description
Item Description:	Depths shown by isolines, soundings, and gradient tints. Title from title screen (viewed on Feb. 26, 2008). "C. & G.S. 1308N-17S." "Not to be used for navigation." Includes table of depth gradients, location diagram, logarithmic conversion table. LORAN general explanation, NOS hydrographic survey index, and evaluation of hydrographic survey accuracy. Electronic resource.
Physical Description:	1 map : digital, PDF file.
Format:	Mode of access: Internet from the NGDC NOAA web site. Address as of 2/26/08: http://www.ngdc.noaa.gov/mgg/bathymetry/maps/previews/1308N-17S.pdf ; current access via PURL.