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2. Clinker distribution and age in the Powder River structural basin /

Heffern, Edward L., cartographer. Montana Bureau of Mines and Geology,.

3. Geologic map of the Bridger 30ʹ x 60ʹ quadrangle, Montana

Lopez, David A. Montana Bureau of Mines and Geology,.

4. Map showing present configuration of Heart Mountain fault and related features, Wyoming and Montana

Pierce, W. G. (William Gamewell), 1904-1994. Geological Survey of Wyoming,.

9. [Surface management status maps]

Bureau of Land Management,.

10. [Surface management status maps]

Bureau of Land Management,.

11. [Surface management status maps]

Bureau of Land Management,.

12. Tectonic map of the Black Hills uplift, Montana, Wyoming, and South Dakota

Lisenbee, Alvis L. Geological Survey of Wyoming :.