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Marshall County |
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Because no detailed digital mapping has been done for this county, this map is extracted from the state geologic map.
Walters, K.L., 1954, Geology and ground-water resources of Marshall County, Kansas: Kansas Geological Survey, Bulletin 106, 116 p. (available online)
The Kansas Data Access and Support Center (DASC) has ArcInfo coverages available for this generalized geologic data.