Depths shown by isolines and soundings. Relief shown by contours and spot heights. "From a Portuguese chart of 1994." "Copyright 1997 by the United States Government. No copyright claimed under Title 17 U.S.C." "Soundings in meters." Includes tidal information.
OCLC:
(OCoLC)37609371
Locations:
OVUX522 -- University of Iowa Libraries (Iowa City)
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.