Depths shown by isolines and soundings. Relief shown by hachures and spot heights. "From Ecuadorean chart of 1980." "Copyright 1996 by the United States Government. No copyright claimed under Title 17 U.S.C." "Soundings in meters." Includes source listing and tidal information.
OCLC:
(OCoLC)35956938
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.