Description
Published:21st ed. (Dec.15/84)-24th ed. (Aug. 31/91).
Item Description:"LORAN-C overprinted."
Depths shown by isolines and soundings.
"Formerly C & GS 1261, 1st edition, Oct. 1943 C-1943-592."
"Soundings in feet."
Includes source diagram and tidal information.
Final issue consulted.
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.