Relief shown by shading. Title from PDF title screen (viewed on Nov. 20, 2009). Includes text, location map, 4 ancillary maps, and 3 cross sections. Includes bibliographical references.
Series:
Scientific investigations map ; 2907
OCLC:
(OCoLC)467921023
Locations:
USUX851 -- Iowa State University - Parks Library (Ames)
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.