Reports of the Inspectors of Mines of the anthracite and bituminous coal regions of Pennsylvania, for the year .. . : o«o ?* — -r -_- - : NfNCOH j: >* ?- -i -r .-t T, ;g Sa r - a 8 2 3 2= • Sago si a « - c ra c £ ^ iu.*p!.i.»i: |«» ,i)i:( | : aa ao eq «oo-:m i-imh — n n — ?t ri ?i ?i c-J rt ?r r- .rs o ? nn-H s-< a; 388 Reports of the Inspectors of Mines. [No. 13,

---

Size: 2783px × 898px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1880, booksubjectcoalmin, bookyear1889