• REFERENCES
<br />Abel, J.F. Jr., and F.T. Lee: Lithologic Controls on Subsidence. SME-AIME Fall Meeting
<br />and Exhibit, Minneapolis, Minnesota, October 22-24, 1980
<br />Babcock, C.O. & V. E. Hooker, 1977, Results of research to develop guidelines for near
<br />surface and underground bodies of water: U. S. Bureau of Mines Info Circ 8741, 17p
<br />Bear Coal Company, Inc., Mine Permit Application, Permit C-81-033, 1995.
<br />Brauner, G.: Subsidence Due to Underground Mining (in two parts). U.S. Department of
<br />the Interior, Bureau of Mines, Information Circular 8572, 1973
<br />Brooks, T.: Hydrology and Subsidence Potential of Proposed Coal-Lease Tracts in Delta
<br />County, Colorado. U.S. Geological Survey, Water-Resources Investigations Report 83-
<br />4069,1983
<br />Bowie No. 1 Mine, Permit Application including annual reports, Permit C-81-038, 1995.
<br />Bukovansky, M., and Major, G.,: Subsidence Study, Proposed Long-Term Lease Area,
<br />Orchard Valley Coal Mine, For Colorado Westmoreland Inc., June 1983.
<br />Collins, B.J., 1978, Measurement and analysis of residual mining subsidence movements:
<br />in Large Ground Movements and Structures, ed J.D. Geddes, p 3-29.
<br />Dames & Moore: Orchard Valley Mine, Proposed Long-Term Lease Area, Pre-Drilling
<br />Geologic and Hydrogeologic Investigations. Report prepared forColorado Westmoreland,
<br />Inc. September, 1981.
<br />Dunrud, C.R.: some Engineering Geologic Factors Controlling Coal Mine Subsidence in
<br />Utah and Colorado. Geological Survey Professional Paper 969, 1976
<br />Gentry, D.W., and J.F. Abel, Jr.: Rock Mass Response to Mining Longwall Panel 4N, York
<br />Canyon Mine. Mining Engineering Vol 30. No. 3, March, 1978
<br />Geo-Hydro Consulting, Inc: Stability of Mountain Slopes Undercut by Coal Mines.
<br />Research Contract Report prepared for U.S. Department of the Interior, Bureau of Mines,
<br />Under Contract No. JO215032, 1983
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