Description
Published:Began with 26th ed., Nov. 3 , 1984 and ceased with 28th ed., Jan. 19, 1991.
Item Description:Depths shown by isolines and soundings.
Relief shown by hachures.
"Soundings in feet."
Includes table of channel depths and tidal information.
Electronic resource.
Physical Description:online resource (maps) : color
Publication Frequency:Irregular
Format:The .jpg versions of these maps require Adobe Photoshop or Adobe Acrobat 9 Pro to view.