Laserfiche WebLink
<br />POWDERHORN COAL COMPANY <br />ROADSIDE MINE <br />PROTECTIVE PILLAR DESIGN <br />TAL /50/fJ(/Gb f/.)(/500 ff J(/a~ /b/cu f1J <br />2ovo !6/Ton <br />TAL 5x0,000 Tons <br />Foctor of sole/y , FS <br />F. S. L 723, <[00 <br />TAL 540, 000 <br /> <br />BRUNO R£DOLF/ <br />MAY /9, /982 <br />