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Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . 5i g . : c~ • 5. °^r == & S £ c c ?faiSO >i2 r-a C-- =•- ^—aiaidu ——i-^ii-OQ j5 5;SSS<m5ST^3^« 5 o, < S 35 436 REPORT OF THE BUREAU OF MINES. Off. c « ^ J o ?5 o o £ <U H O t. S ? O to m ^ u « C ^ G c •^ O O >>.2 >.>-^ — >» = (L — C o E = = = =g°^-3J Jii ^ .a ^ ^ >. ;, >.r , -J ibi^MCC •a ra-oOaari o O c c c c c c c c c c c d EEEE EEEEEE E E Ills mill £ ^ 3 3 = 2 c m tn fc C C C dJ c o c Q 6 2 J^ Q •^ o. o E E m_ C3 fe S S o •tHJiq Xq Ain^uon-BM > u C I il ss; « O 3 S 01 C oi —? •luapjooB JO eiBQ — U 0) cS t. O C C OP £ cfcx: ci: 3 . bt to to g !-? £ 1 «; <v = < — ? to ^— 3? _
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectcoalmin, bookyear1903
