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Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . c I- t. J- »ooo ££ ^£££ d d ai a; o o 4, a, eeSS ?£?£ 1> 0> >>>> ^ ?,2 S^iiSiS O c3 ri flS fcOOO £>o 5£ C o d 0 o 0 g o> 0) o> cd u 1 UOOOOOKOOOOOOOOO 02 02 SSSw wSw §c/iw£ towcqSSSSoj i-H CD MCNMM ?**« W (O 10 10 Oi ifpCM CS| CO CO H(0 00 0>WOO«H C -C t,- . - . .Sc«gcccc CCC-gCCCC CCCfi ? .to rt aJ cc _S r . t< ~ 2 M> > Cctf P £ rf aj 3 SEg oo-2| •SEEEESfcSH<m CMfMwCQ Pi <1< < •< <! O co faO i -^ - — ES-^ £ ffl c5S E ^ 2 :-S£ • •S bC 1) r; ^ESS hHhPO <u s c 3 Ml <i^O 3 Oi co t~ s 33 ^ O r-( C- e0 CS <;s MTiD-»t-^fl« 3«o 0•<aiO ^ NV 11. NINTH BITUMINOUS DISTRICT. 6o7
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Keywords: ., bookcentury1800, bookdecade1890, bookidreportofbure, bookyear1897