Because no detailed digital mapping has been done for this county, this map is extracted from the state geologic map.
Ward, J.R., 1974, Geohydrology of Nemaha County, northeastern Kansas: Kansas Geological Survey, Ground-water Series 2, 19 p., 3 pl. [available online]
Mudge, M.R.; Walters, C.P.; and Skoog, R.E., 1959, Geology and construction-material resources of Nemaha County, Kansas: U.S. Geological Survey, Bulletin 1060-D, pp. 179-256 [available online]
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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