Description
Published:34th ed. (June 27/92)-35th ed. (Mar. 4/95).
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."
Electronic resource.
Physical Description:online resource (maps) : color
Publication Frequency:Irregular