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Sholes, Mark A.
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Paper Map
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Coal
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Montana
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1. Coal resources of the Baker and Wibaux 30 x 60-minute quadrangles, eastern Montana and adjacent North Dakota
Sholes, Mark A. Montana Bureau of Mines and Geology,.
2. Coal stratigraphy and correlation in the Glendive 30x60-minute quadrangle, eastern Montana and adjacent North Dakota
Sholes, Mark A. Montana Bureau of Mines and Geology,.