Description
Published:Began with 15th ed., Feb. 8, 1975; ceased with 23rd ed., Apr. 30, 1983.
Item Description:"LORAN-C overprinted."
Depths shown by isolines and soundings.
"Soundings in feet."
Includes tidal information, table of channel depths and diagram of large scale charts.
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.