Description
Published:21st ed. (June 4/83)-25th ed. (Nov. 17/90).
Item Description:"LORAN-C overprinted."
Depths shown by isolines and soundings.
Relief shown by hachures.
"Formerly C & GS 1262, 1st edition, Oct. 1940, C-1940-527."
"Soundings in feet."
Includes 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.