Description
Published:16th ed. (Feb. 12/94).
Item Description:Depths shown by isolines and soundings.
Relief shown by hachures and spot heights.
"Soundings in fathoms."
Includes location diagram of large scale charts.
"Formerly C & GS 4001, 1st edition, July 1954."
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.