The Square Buttes coal field, Oliver and Mercer Counties, North Dakota
Explore the source record for details and available documents.
Bulletin↗
Geology topics
Robert Paul Kunkel
Publications and source records attributed to Robert Paul Kunkel.
Structure contour map of the base of Mississippian rocks in the Williston basin and adjoining areas of Montana, North Dakota, South Dakota, and Wyoming
No abstract available.
Montana, North Dakota, South Dakota Wyoming↗
Geologic Age Log, Empire State Oil Company, No. 1 Hathaway, Dawson Co., Montana
Explore the source record for details and available documents.
Open-File Report↗