Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . ¢a caâ J- J-pC -- c3 o!- c c - - >- -^ ^; â â¢a (3 C â c ââ ^ O O M s = £ i «> «⢠be « n o ⢠ce o c â :5? â â¢-â ^-ji - . o â¢^- ^ V c . â¢-. â *- h , ^â *- i( 6£= 5 M S 4, % O =! % ^ C8 0; C ex j:«cj =: = lc C i S 5 £ c c â¢=- = Sl C 41 & O ^ 1- ? c o â â c-c-^ se25 7- . £ â i; â~ â¢3 â¢CM C 3 t£ 5C O « O 7? tt) u « S S 4- £ m ^ X ii V C[ i 4, £ >t >* fcm-^ <;wOT-< w< fefcrn h tw^fc -i! tx E-i EI! 3 âJ C»-J w -^ C c cS-, ~ C 03 C 73 S 3 aj M 7J CO mSSa â¢n
Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . ¢a caâ J- J-pC -- c3 o!- c c - - >- -^ ^; â â¢a (3 C â c ââ ^ O O M s = £ i «> «⢠be « n o ⢠ce o c â :5? â â¢-â ^-ji - . o â¢^- ^ V c . â¢-. â *- h , ^â *- i( 6£= 5 M S 4, % O =! % ^ C8 0; C ex j:«cj =: = lc C i S 5 £ c c â¢=- = Sl C 41 & O ^ 1- ? c o â â c-c-^ se25 7- . £ â i; â~ â¢3 â¢CM C 3 t£ 5C O « O 7? tt) u « S S 4- £ m ^ X ii V C[ i 4, £ >t >* fcm-^ <;wOT-< w< fefcrn h tw^fc -i! tx E-i EI! 3 âJ C»-J w -^ C c cS-, ~ C 03 C 73 S 3 aj M 7J CO mSSa â¢nS oi^S iS SrOWS wsa SSyj ^?SSS?12g3g3 .â SS^gSS SS? {§ssa 1^ nSScS SJ^S sg^ : : c : :E : 44lD Q>4^ C/Q/>^ cccc cc cci ssaaasr- issaa ss; ssq w ^ ^ E 1 1 Sc c J: ia£ sac o o S â c c c ⢠c ⢠â d d 3 : a : . aH^^ B. c EEatSEE iSE-^a <<-: -J â¢-:â . < i <: k :; s_a Etctc<.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectcoalmin, bookyear1903
