Publication Information
Technical Information Series
1976-02-01
TIS-2
Summary of ADP drill hole information. Part I: NE Iowa, D. J. Gockel, 1976, 109 p., 2 figs., 3 tables.
Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo, Chickasaw, Clayton, Delaware, Dubuque, Fayette, Floyd, Franklin, Grundy, Hardin, Howard, Jackson, Jones, Linn, Marshall, Mitchell, Tama, Winneshiek, Worth
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