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.- • <br />N N N <br />HfH <br />_W = W_ <br />N N N <br />goo <br />M <br />.ENO <br />_00<_ <br />h C M <br />nnn <br />a <br />Pe <br />®i <br />r <br />2 of 2 <br />POWDERHORN COAL COMPANY August 1982 <br />SUBSIDENCE PREDICTION <br />S -r-~ i N <br /> <br />W i ~.~-~ o~ ~a,-~ ~e ~ ~ fin/ = I~ S O~ C S c a ~ ~.d ) <br />w~ l~ _ $, 2S <br />+.~E. = o, ~5 S~h = 0~~5 ~f ~~4~2oa~ <br />= o, 00555 -f=}'/fit <br />-~- ~ = 5 ~ 5 5 ~,t ~ <br />_ ~ o,~i S~I~ = a ,51 CI ~ ~¢~200~ <br />-~ = 443-~~ <br /> <br />