Description
Published:Began with 28th ed. (Apr. 27/96).
Item Description:Depths shown by isolines and soundings.
Relief shown by spot heights.
"Soundings in feet."
Inset: Calcasieu Pass and River. Scale 1:20,000.
Includes tide chart and nautical chart diagram.
Editions kept current by periodical online updates.
Physical Description:1 online resource (maps) : color.
Publication Frequency:Irregular
Format:The .jpg versions of these maps require Adobe Photoshop or Adobe Acrobat 9 Pro to view.