Because no detailed digital mapping has been done for this county, this map is extracted from the state geologic map.
Byrne, F.E., Beck, H.V., and Houston, M.S., 1949, Construction materials in Rooks County, Kansas: U.S. Geological Survey, Circular 27, 15 p. (out of print)
The Kansas Data Access and Support Center (DASC) has ArcInfo coverages available for this geologic data.
Cartographic Services, Kansas Geological Survey
Updated June 30, 2008
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