. Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . :5m CCS 3 Si; XX-J t. t. o I. fc. .J ?; ._. .S H 542 REPORT OF THE BUREAU OF MINES. Off. Doc. •epls^no pui! apjaui lUjoJ [j •episjno ib;ox ?Ba«to[dutd i^n\6 ijv -it ioBia ?uBLuaJoj apis^no cjtf>^<CQoao •ap!su[ iB^o,i, ^ CC^Q rtS=3*S tessei BaXotdtua aamo nv ?saad[an pun sXoq .iooq CO l^ i CO t •sjauunj puB saaAUci •SJaJoqBi .saauji^ •saauij^ (Sit^otni— csMecoci •SSO(i auuu JO UBUiaaoj apisui rH e-J rH . t-i

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectcoalminesandmining