Description
Published:13th ed. (Apr. 7/84)-15th ed. (Jan. 4/92).
Item Description:"LORAN-C overprinted."
Depths shown by isolines and soundings.
"Formerly C & GS 1264, 1st edition, May 1939 C-1939-507."
"Soundings in feet."
Includes tidal information.
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.