Description
Published:Began with 8th ed., Jan. 1, 1977; ceased with 10th ed., Dec. 25, 1982.
Item Description:"LORAN-C overprinted."
"Soundings in feet."
Depths shown by isolines and soundings.
Includes table of channel depths and tidal information.
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.