Depths shown by isolines. Title from title screen (viewed on Mar. 20, 2007). "NL 19-11." Includes hydrographic survey index, table of depth gradients, and index to adjoining sheets.
Technical Details
Mode of access: Internet from the NGDC NOAA web site. Address as of 3/20/07: http://www.ngdc.noaa.gov/mgg/bathymetry/maps/finals/N%5FL19-11/N%5FL19-11.pdf; current access via PURL.
Action Note
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