Description
Published:14th ed. (Oct. 27/84)-16th ed. (Jan. 20/90).
Item Description:Depths shown by isolines and soundings.
"Soundings in feet."
Includes tide chart and nautical chart diagram.
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.