. Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . -3 3 o g 5 I , c- . —— tiO 0) s i <D tA QJ U, X H pL, fc |4 CU M mJ3 O — — C *j z: - ; c 9 o o c !tf - t- fi;>, fi p. G •„ : u a g <D O ss m J •^ u u J 01 .^O : ,_^ c g„ J oi Ri (S3 3 c O O-^ I _„ g E OO c c 03 nj cc cC • cij C C C C C Cc^ rt d oi ctf cC ££ 3 3 tu OJOJOjai .0) .ojXJ .. —.Q —^ EsggSE^E^Ec353333-3-33 t, 3 t. t. - ^ ^ .,oajoooot, O^od tH 3 •IEEEEEEc ?233333 3SOOOOOOOOJ ?CO 3 CO c c c c c 0^ OJ O) OJ < ^ .C .D .D • ^ cE££EE~cE 2 3 3 3 3 3g2 3 !d
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectcoalminesandmining
