Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . Uo. 10. TtliRr) BITtTMINOUS DISTRICT. 5SS W |S to tUD g :^ « 00 S i; -J S £? .c oc S-c c fe p 5 B O O m .« : —- i£ r -?« ^ *^ S .W E^^^ fc ^ 0; _ <u ^ J .4,1-5 Hj t-5 K 05 p <j

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectcoalmin, bookyear1900