Coal geology of the Wibaux-Beach area, Wibaux County, Montana, and Golden Valley County, North Dakota
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Montana, North Dakota↗
Geology topics
J.C. Harksen
Publications and source records attributed to J.C. Harksen.
Geophysical and lithologic logs for 1977 coal drilling in Wibaux County, Montana, and Golden Valley County, North Dakota
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Open-File Report↗