Relief shown by contours and spot heights. "Prepared in cooperation with the U.S. Atomic Energy Commission." "Geology mapped in 1953 and 1955." Includes cross section.
Series:
Mineral investigations field studies map ; MF-118
OCLC:
(OCoLC)15141336
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.