Description
Published:51st ed. (Oct. 22/83)-55th ed. (Jan. 18/92).
Item Description:Depths shown by isolines and soundings.
"Soundings in feet."
Inset: Lookout Bight. Scale 1:20,000.
Includes source diagram, tidal information, and table of channel depths.
Electronic resource.
Physical Description:online resource (maps) : color
Publication Frequency:Irregular