Description
Published:29th ed. (Oct. 15/83)--33rd ed. (Aug. 10/91).
Item Description:"LORAN-C overprinted."
Depths shown by isolines and soundings.
Relief shown by contours and spot heights.
"Soundings in feet."
Includes source diagram, 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.