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r~ <br />LJ <br />"D" Seam Longwall Subsidence Page 61 August 17, 1998 <br />INDIVIDUAL LONGWALL GROUP MAPS <br />LEGEND: DESCRIPTION: <br />Black, thick Planned "D" Seam longwall panels <br />Black, thick Landslide outlines in pael areas <br />Red, thick Planned " D" Seam Main Entry <br />Brown, medium "D" Seam depth contours <br />Blue, medium North Fork Gunnison River and surface <br />drainages in "D" Seam area <br />Green, thin "D" Seam thickness contours <br />Black, thin Outline of underlying "C" Seam and <br />"B" Seam abandoned mine workings <br /> <br />• <br />61 <br />