Laserfiche WebLink
PLAN <br />PLUG <br />COAL <br />PILLAR <br />COAL <br />PILLAR <br />Proposed Mt. Gunnison Mine Seal Design <br />ROOF (Shale & Sandstone) <br />Q. . <br />v o <br />COAL <br />PILLAR <br />FLOOR (Shale & Sandstone) <br />SECTION A —A <br />ROOF (Shale & Sandstone fii <br />FORCE COAL <br />PILLAR <br />FLOOR (Shale & Sandstone) <br />SECTION B — B <br />---- }`Gi � -f -- - - -- <br />❑A .ph�,r. <br />ARCO Coal Company <br />VIII III!i VIII VIII IIIII111111111191 <br />