compiled from C & GS hydrographic surveys dated 1889 to 1928 supplemented by hydrographic information from other sources
Format
Maps, Atlases
Language
English
Publication
Washington : U.S. Department of Commerce, Environmental Science Services Administration, Coast and Geodetic Survey, 1968
Physical Details
1 map : digital, PDF file
data file
OCLC
ocn209777546
Cartographic Data
Scale 1:250,000, transverse Mercator proj
(W 126⁰--W 124⁰ /N 44⁰--N 42⁰)
Depths shown by isolines, soundings, and gradient tints.
Title from title screen (viewed on Feb. 26, 2008).
Includes table of depth gradients, location diagram, C&GS hydrographic survey index, and evaluation of hydrographic survey accuracy.
"C. & G.S. 1308N-17."
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-17.pdf; current access via PURL.