Description
Published:Began with 46th ed. (Jan. 22/94) and ceased with 45th ed. (Sept. 29/95).
Item Description:Depths shown by isolines and soundings.
"Soundings in feet."
Includes source diagram, tables of channel depths, and tidal information.
"Formerly C&GS 517, 1st edition, Jan. 1901 G-1944-619."
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.