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↗
Geology topics
Constance L. Nieschmidt
Publications and source records attributed to Constance L. Nieschmidt.
Geologic Age Log, Murphy Corporation, No. 1 East Poplar Unit, Roosevelt Co., Montana
Explore the source record for details and available documents.
Open-File Report↗
Geologic Age Log, Shell Oil Company, No. 1 NPRR, Dawson Co., Montana
Explore the source record for details and available documents.
Open-File Report↗
Geologic Age Log, Shell Oil Company, No. 1 Pine Unit, Wilbaux Co., Montana
Explore the source record for details and available documents.
Open-File Report↗