Relief shown by contours and spot heights. Contour interval 10 feet. Includes text, col. cross-section, table, "Map showing locations of oil and gas fields," columnar section, and location map. Location map on envelope. Includes bibliographical references.
Series:
Geologic quadrangle map ; GQ-1269
OCLC:
(OCoLC)2970130
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.