Geologic map showing distribution of clinker in the Tertiary Fort Union and Wasatch formations, northern Powder River basin, Montana
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Coal Map↗
Geology topics
M.S. Ellis
Publications and source records attributed to M.S. Ellis.
Geologic map of the Powder River Basin and surrounding area, Wyoming, Montana, South Dakota, North Dakota, and Nebraska
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Miscellaneous Field Studies Map↗
Geologic map showing coal beds in the Dakota Sandstone, Harley Dome quadrangle and parts of the Bitter Creek Well, Westwater 4 SE, and Westwater 4 SW quadrangles, Colorado and Utah
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Miscellaneous Field Studies Map↗
Geophysical and lithologic logs of coal test holes drilled during 1980 in the Pierce Reservoir and Bengough Hill quadrangles, Albany County, Wyoming
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Open-File Report↗