Description
Published:Began with 12th ed., Nov. 24, 1984; ceased with 13th ed., Oct. 6, 1990.
Item Description:Depths shown by isolines and soundings.
Relief shown by contours, hachures, and spot heights.
"Soundings in fathoms."
Insets: Puerto Palmas Altas. Scale 1:10,000 -- Puerto Arecibo. Scale 1:20,000.
Includes tidal information.
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.