Description
Published:Began with 22nd ed., Sept. 22, 1984 : ceased with 25th ed., Jan. 11, 1992.
Item Description:Depths shown by isolines and soundings.
Relief shown by spot heights.
"Soundings in feet."
Inset: Continuation of Bird River.
Includes table of channel depths and 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.