Description
Published:26th ed. (Jan. 1/94).
Item Description:Depths shown by isolines and soundings.
"Soundings in feet."
Three ancillary maps show enlargements of principal map areas at scales of 1:25,000 and 1:40,000.
Includes tide chart for Galveston (Galveston Channel), Texas, facilities chart and nautical chart diagram.
Electronic resource.
Physical Description:online resource (maps) : color
Publication Frequency:Irregular