Relief shown by contours and spot heights. "Geology mapped 1978-81." Includes text, bibliography, index to quadrangle names, location map, and 2 photographs.
Series:
Coal investigations ; map C-126-A
OCLC:
(OCoLC)17956425
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.