Description
Published:36th ed. (Aug. 10/85)-39th ed. (May 25/91).
Item Description:"LORAN-C overprinted."
Depths shown by isolines and soundings.
Relief shown by hachures and spot heights.
"Soundings in fathoms."
"For offshore navigation only."
"Formerly C & GS 1000, 1st edition, Apr. 1900 C-1943-587."
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.