Description
Published:29th ed. (July 27/84)-33rd ed, (Jan. 19/91).
Item Description:LORAN-C overprinted."."
Depths shown by isolines and soundings.
"Soundings in feet."
Includes source diagram, tidal information, and tables 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.