Description
Published:17th ed. (Feb. 4/84)-23rd ed. (Nov. 30/91).
Item Description:Depths shown by isolines and soundings.
"Soundings in feet."
Includes tide tables for Galveston, facilities table, 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.