Digital map of the saturated thickness of the High Plains aquifer in parts of Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas and Wyoming, 1996-97.
Produced from GIS data produced by the USGS and published in Open File Report 00-300 (USGS OFR 00-300)[1].  Researchers: Fischer, Brian C.; Kollasch, Keith M.; McGuire, Virginia L.
Own work
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