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~'.
<br />
<br />LIST OF
<br />1. W. A Wahler and Associates, "Report on Preliminary Design of Open Pit
<br />Slopes -- Multi-Seam Open Pit Coal Mine -- Red Wing Mine, Craig, Moffat
<br />County, Colorado", April, 1975.
<br />2. Norwest Mine Services, Inc., "Colowyo Auger Mining Implementation",October
<br />20, 1993.
<br />3. Colowyo Coal Company, "Ground Control Plan", amended October 13, 1993.
<br />4. Department of the Interior, United States Geological Survey, "Geological Map
<br />of the Craig 1 - x 2' Quadrangle, Northwestern Colorado, 1976, reprinted
<br />1981.
<br />5. W. A. Hustrulid, "A Review of Coal Pillar Strength Formulas", June 18, 1975.
<br />6. United States Department of the Interior, Bureau of Mines, Information
<br />Circular 9315, "Proceedings of the Workshop on Coal Pillar Mechanics and
<br />Design" , 1992.
<br />7. Howard L. Hartman, "SME Mining Engineering Handbook, 2nd Edition, Volume
<br />• 1" 1992.
<br />8. John A. Franklin, Maurice B. Dusseault, "Rock Engineering", 1989.
<br />9. C. O. Brawner, V. Milligan, "Stability in Open Pit Mining", 1971.
<br />•
<br />10. Evert Hoek, John Bray, "Rock Slope Engineering", Revised Second Edftion,
<br />1977.
<br />11. C. O. Brawner, "Stability in Surface Mining", Third International Conference,
<br />June 1 - 3, 1981.
<br />12. SLOPE/W, by Geoslope International, Ltd., Calgary, Alberta, Canada,
<br />Version 3, 1995.
<br />13. Poulos, H., "Elastic Solutions for Soil and Rock Mechanics", 1974.
<br />14. Colorado Department of Transportation, Colorado Rockfall Simulation
<br />Program, Version 3.0, December 6, 1993.
<br />15. Geddes, James D., "Large Ground Movements and Structures", Proceedings
<br />2nd Workshop on Surface Subsidence Due to Underground Mining, West
<br />Virginia University, August 1986.
<br />COLOWYO COAL COMPANY, L. P.
<br />CTL~T 27,585
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