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Report of the Department of Mines of Pennsylvania . KB 912 REPORT OF THE DEPARTMENT OF MINES Off. Doc. a P- . « pi c a W W 13 ao t •3 c a 03 Ph -a B03 3 C3 S3 a d 6 e D X « K c tH tH K H M B) ft 7 » pa ^; i — ™ ?-*— ^^ - _.— <D ® a o o aa e^ a 1 aa 0 acE C e o . g « c a?Em S ^ £ o •an S£ «_ Qi >J rt S o: c —Wfl !?, f5 —,— v^^- r a u SS t- : o (AOP4 a S i 1 s 2* 2?3 .3 03 f c u 3 ?a ?a 6 a t a a 1 > F i—( H ! C 5 5 P o S 13 ftfl a a C 4 1 o>a •a £9 M Si o S ca a 0 1 aj E a o 5 B a, £ fe EP aja E S | ?! 2 p ^ — ^ b fc tr p w ^ d t*> a 03 B 0 3 0 03 a a c c a C a -O cS 0 a 03 03 O •o ?a ?E ?c •a a a c c a c a > _ — ,—>- 3 ^-7 :: .—: : . c\ ? 3 ^_ £ O ; * r d ; *. t> : : dev o -•: 6 O dD 3« - i e ?>c 3 . !l 03 * _O .o-j 03 M 3 S O a
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
