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Title Bathymetric map [electronic resource] : Oregon, Umpqua River to Cape Ferrelo (surficial bottom sediments issue) / bathymetry compiled from NOS hydrographic surveys dated 1889 to 1928 supplemented by hydrographic information from other sources ; surficial bottom sediments compiled by the OSU Department of Oceanography and the NOAA Sea Grant Marine Advisory Service, from Oregon State University and National Ocean Survey data.
Imprint Washington : U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey, 1971.


 Internet  Electronic Map    AVAILABLE
Description 1 map : digital, PDF file.
Note 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.
Mode of access: Internet from the NGDC NOAA web site. Address as of 2/26/08: ; current access via PURL.
Subject Marine sediments -- Oregon -- Pacific Coast.
Pacific Coast (Or.) -- Bathymetric maps.
Other Author Oregon State University. Dept. of Oceanography.
National Sea Grant Marine Advisory Service Committee on Fishing Financial Management Programs.
Other Title Bathymetric map, Umpqua River to Cape Ferrelo (surficial bottom sediments issue) 1 map