Description
Published:Began with 8th ed., Dec. 3, 1983; ceased with 10th ed., May 4, 1991.
Item Description:Depths shown by isolines and soundings.
"Soundings in feet."
Includes tidal information and table of channel depths.
"Formerly C&GS 484, 1st edition May 1954 D 1954-849."
Electronic resource.
Physical Description:online resoruce (maps) : color
Publication Frequency:Irregular
Format:The .jpg versions of these maps require Adobe Photoshop or Adobe Acrobat 9 Pro to view.