Relief shown by contours and spot heights. Countour interval 15 meters. "Prepared with the support of the U.S. Geological Survey as part of the 1999 state geologic mapping program element (statemap) of the National Geologic Mapping Program." Includes bibliographical references. Includes quadrangle location map and description of map units.
Series:
Miscellaneous map series ; map M-106
OCLC:
(OCoLC)49838908
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.