Description
Published:25th ed. (Mar. 14/92)-27th ed. (Jan. 22/94).
Item Description:Depths shown by isolines and soundings.
Relief shown by hachures and spot heights.
"Soundings in feet."
Includes tidal information and location diagram of large scale charts.
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.