Soils References & Links

Bureau of Land Management, Billings Field Office; National Park Service, Bighorn Canyon National Recreation Area; Forest Service, Custer National Forest. 2008. Pryor Mountain Wild Horse Range evaluation. Interagency report. 86 pp. (Link)

Lopez, D. A. 2000. Geologic map of the Bridger 30” x 60” quadrangle, Montana, Montana Bureau of Mines and Geology: Geologic Map 58, 1 sheet, scale 1:100,000. (Link)

Love, J. D., and A. C. Christiansen, comps. 1985. Geological map of Wyoming, scale 1:500,000. Laramie: Wyoming Geological Survey. (Link)

Munn, L. C., and C. S. Arneson. 1999. Draft 1:100,000-scale digital soils map of Big Horn County. Laramie: University of Wyoming Agricultural Experiment Station. (Link)

Parker, J. L., G. L. Decker, L. Gray, and O. Muller. 1975. Soil survey of Carbon Country area, Montana: U.S. Department of Agriculture, Soil Conservation Service, and Forest Service in cooperation with Montana Agricultural Experiment Station.

Richards, P. W. 1955. Geology of the Bighorn Canyon–Hardin area, Montana and Wyoming. Washington, DC: U.S. Geological Survey Bulletin 1026, scale 1:62,500.

Ricketts, M. J. 2004. Pryor Mountain Wild Horse Range survey and assessment. Bozeman, Montana: USDA Natural Resources Conservation Service. (Link)

Stewart, J. C. 1974. Geology of the Dryhead–Garvin basin, Big Horn and Carbon counties, Montana: Montana Bureau of Mines and Geology Special Publication 17, scale: 1:62,500. Butte, Montana: Montana Bureau of Mines and Geology. (Link)

Bureau of Land Management and Soil Conservation Service. 1981. Southern Carbon County area, Montana: Cooperative soil survey update project. Bozeman, Montana: USDA Soil Conservation Service. Report Technical Guide II-E-8.