National Geologic Map Database
General Information
- Title: Williston basin clays, North Dakota and Montana
- Author(s): Great Northern Railway Company Mineral Research and Development Department
- Publishing Organization: Great Northern Railway Company Mineral Research and Development Department
- Series and Number: Report no. 5 [23 p., (Includes App. A-L, and minerals map, sections, geol. sketch map, and diagrams, App. M-N)]
- Publication Date: 1958
- Cross Section: None
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Geologic units referred to in Geolex
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