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West Elk Mine <br /> <br />2.04-14 Rev. 11/04- PR10; 07/18- PR15; 01/22- MR459 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Figure 4, Generalized Stratigraphic Column of the Coal Bearing Strata of the West Elk <br />Mine Area