, K. DuBois and H.B. Youmans. 1981. Terrestrial 



wildlife inventory in selected coal areas, Powder River 

 Resources Area, final report - contract no. YA-553-CTO-24. 

 Montana Department of Fish, Wildlife and Parks, Ecological 

 Services Division. Sponsored by Bureau of Land Management. 

 288 pp. 



Swenson, J. 1978. Intake Terrestrial Wildlife Study, final 

 report. Research conducted by Montana Department of Fish and 

 Game, Ecological Services Division. Sponsored by Intake Water 

 Company. 72 pp. 



Rehwinkel, B. "Powder River: Historical Underdog," M ontana 

 Outdoors . January/February 1979. 



BOTANICAL FEATURES 



Bergantino, R. 1985. Hydrogeologist, Butte, Montana Bureau of 

 Mines and Geology. Letter (September 10) to Larry Thompson, 

 Biological Sciences Coordinator, Montana Department of Natural 

 Resources and Conservation, Helena. 



Kehvby, E.V. 1973. Establishment report for Poker Jim Research 

 Natural Area, Custer National Forest, Rosebud County, Montana. 

 Unpublished report. 12 p. 



GEOLOGIC FEATURES 



Bergantino, R. 1985. Hydrogeologist, Butte, Montana Bureau of 

 Mines and Geology. Letter (September 10) to Larry Thompson, 

 Biological Sciences Coordinator, Montana Department of Natural 

 Resources and Conservation, Helena. 



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