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5760 <br /> 5750 <br /> 5740 <br /> 5730 <br /> 5720 <br /> 5710 <br /> 5700 \ / <br /> 5690 <br /> I II_vI— I v a� <br /> 5680 -� <br /> JUN 3 1991 <br /> Mined Land <br /> Reclamation Division <br /> 5670 - 59 /2V <br /> 5660 <br /> LEGEND <br /> POSTMINING GROUND <br /> 5650 PREMINING GROUND <br /> UPPER DAKOTA _ _ EXISTING GROUND <br /> COAL SEAM <br /> 5640 <br /> LOWER DAKOTA <br /> EXHIBIT 20 - 4 <br /> 5630 <br /> PEABODY COAL CO., 1300 SOUTH YALE, FLAG. AZ. 86001 <br /> I <br /> LINE A-A' <br /> 5620 <br /> CROSS - SECTIONS <br /> NUCL .A PRE 8 POST MINE X-SEC <br /> (TYPICAL) <br /> — 7T VERTICAL SCALEI 1 IN= 10 . 00 <br /> 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 HORIZONTAL SCALE ., 1 IN= 50 <br /> DISTANCE ALONG THE TRAVERSE LINE <br /> DATE 3!21/90 <br /> I <br />