Description
Published:Began and ceased with 29th ed., Aug. 28, 1993.
Item Description:"LORAN-C overprinted."
Depths shown by isolines and soundings.
"Soundings in feet."
Includes tidal information and table of channel depths.
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.