Description
Published:5th ed. (Aug. 10/74)-13th ed. (Aug. 7/82).
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:Annual
Format:The .jpg versions of these maps require Adobe Photoshop or Adobe Acrobat 9 Pro to view.