Description
Published:Began with 17th ed., Mar. 3, 1984; ceased with 23rd ed., Jan. 18, 1992.
Item Description:Depths shown by isolines and soundings.
Includes tidal chart and nautical chart diagram.
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.