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Selected geologic information from drill holes in northeastern Iowa
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Selected geologic information from drill holes in northeastern Iowa

Daniel J Gockel
Technical Information Series (Iowa Geological Survey), Vol.2
Iowa Geological Survey
07/1976
DOI: 10.17077/rep.006475
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Selected geologic information from drill holes in northeastern Io30.54 MBDownloadView
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Abstract

Geology Stratigraphy Geology Stratigraphy Iowa Allamakee County Benton County Black Hawk County Bremer County Buchanan County Butler County Cerro Gordo County Chickasaw County Clayton County Delaware County Dubuque County Fayette County Floyd County Franklin County Grundy County Hardin County Howard County Jackson County Jones County Linn County Marshall County Mitchell County Tama County Winneshiek County Worth County

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