. Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . rHCpCiCCCMCDrHWCOMOSCqaSiHt-CvlCOc 30 ClMCD^t—r Jt-t-Nt^Oi-^THiHCOt- -?3 ;« ;^ :fj OT-ICOtH tC lt>T-( t^OOCOt-CT. cot vjl ^ ^ :S:^ cs n! S 03 m oj kp: a -^^ b^*^ I— ?• •^ T^ flj — ^ (D - 4-1 —. J^ igte^^^ C S-^ § «-r (M H^?2 t c2r-lTf m t- gs^sg S S!?.. c lO sssa^g o ^OSCC <M Oi ^ T-; -r -rc-it^ . x> o d e^£^ = ?0^ 3 °!S C d ^ ^ ^ OJ ^ ^ J-, ?-^ O >> >. rj g J;, ..^X!.^ ^ ^O T? ^3 O ^3rt ^ IJ <u Cj C - cj-e — Ss^r J2 ^ h OS o o o 73 d a! o ^; •- a; i: ^ rt J eg c S 2^.S£^£ -^^I^S
. Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . rHCpCiCCCMCDrHWCOMOSCqaSiHt-CvlCOc 30 ClMCD^t—r Jt-t-Nt^Oi-^THiHCOt- -?3 ;« ;^ :fj OT-ICOtH tC lt>T-( t^OOCOt-CT. cot vjl ^ ^ :S:^ cs n! S 03 m oj kp: a -^^ b^*^ I— ?• •^ T^ flj — ^ (D - 4-1 —. J^ igte^^^ C S-^ § «-r (M H^?2 t c2r-lTf m t- gs^sg S S!?.. c lO sssa^g o ^OSCC <M Oi ^ T-; -r -rc-it^ . x> o d e^£^ = ?0^ 3 °!S C d ^ ^ ^ OJ ^ ^ J-, ?-^ O >> >. rj g J;, ..^X!.^ ^ ^O T? ^3 O ^3rt ^ IJ <u Cj C - cj-e — Ss^r J2 ^ h OS o o o 73 d a! o ^; •- a; i: ^ rt J eg c S 2^.S£^£ -^^I^S <U O C; (f 222^.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectcoalminesandmining
