Description
Published:29th ed. (Apr. 17/93)-30th ed. (May 13/95).
Item Description:Depths shown by isolines and soundings.
Relief shown by hachures and spot heights.
"Soundings in feet."
Includes table of channel depths.
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.