Description
Published:29th ed. (Oct. 24/92)-30th ed. (Feb. 26/94).
Item Description:Depths shown by isolines and soundings.
"Depths in meters."
Includes source diagram, tidal information and 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.