Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . ;^o So :^CCC-- 430 REPORT OF THE BUREAU OF MINER. Off. ? .5 S c ggSc j: > c c t; g c O p t. j:— a! ^r^. • c I cc K n cc,S fe 3aj ai aj2 o 4,-*.C*.c-tc l--i cs oj cc s? m (ll he 60 tD tc ,- •oe. c c c _ ^-w.^: 0000EcSycccc 5g,4cooocu. - s *^ « -, « « . - c 2t; • 0) 01 01 ojoo mv! .oooocs*-03 i-sT-J-s C C> 0;n, g . . .of I* . ^ ctf cd cd cd .

---

Size: 1254px × 1992px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, booksubjectcoalmin, bookyear1900