Depths shown by isolines and soundings. Relief shown by contours and spot heights. "From U.S. Navy surveys between 1946 and 1951." "Copyright 1998 by the United States Government. No copyrhgith claimed under Title 17 U.S.C." "Soundings in meters."
OCLC:
(OCoLC)39879147
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.