Relief shown by contours and spot heights. "NIMA Ref. Number E955XLALIBERTAD." "Compiled in 1990 from best available sources." "Reprinted by DMAHTC 7-91." "Contour interval 20 meters." Includes location map, glossary, indexes, and boundary diagr.
OCLC:
(OCoLC)49803687
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.