Report of the Department of Mines of Pennsylvania . 1!(1 ,2 Mi-n -3 ?^ P^ 03 ;s ^ :^ O. P Q •S3- ^- — C3 .2 H. a; a;« C3 — O Q^ Qj ^ z^ V Xi •5 P tea a ocase S< J--5 CO iMCg 1 1 (N 1 i-H rH -^ •^ ^ rH rH CO cbS SS S^ CO ^ SSoQCC CO sa M ?5S; tK ?* ^S o> s? X l/J r- QW CM (M « CO £5 s t1 tJ 0 s (- fH «-\2 t^ ^ sfc|s 0 0 t-< X! a a 0 C a a cx; g B-Q 0 X^ as So 0 a aa^s « ai-j , , , A 1 « 1 II*. .. a a a 0 1 a 1 ^ .2 s 1 a p a a as CB n 1 (3 a a .2 a 03 B Ki a a a c 1 £- rt rT B .ii 0 a 53 csE E D 3 « x: a : .t:o C33 a 5 S^^ .t:£ -13 PMh^ h-lAn 02^1 h-l <; -i;<^t-i hJ i-

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Keywords: ., book, bookcentury1900, booksubjectmineralindustries, bookyear1912