Relief shown by contours and spot heights. "Geology by Medora H. Krieger and Beth M. Madsen 1959-62." Includes 2 index maps, cross sections, and quadrangle map. Separate sheet with text and bibliography accompanies map GQ-668.
Series:
Geologic quadrangle maps of the United States ; GQ-668
OCLC:
(OCoLC)20404341
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.