Relief shown by contours. Includes col. cross sections, text, and location maps. Inset: "Metamorphic isograds and areas of minor intrusive rocks." Includes bibliographical references.
Series:
Miscellaneous geologic investigations ; map I-654
OCLC:
(OCoLC)29011887
Locations:
UNUX074 -- University of Northern Iowa - Rod Library (Cedar Falls)
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.