. Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania . u o p. tf * sa .-?ccooo •a SXX o y u y o 0 w w w w w ^ fc ^ li< u P K w K M1-5 iJ 3 3 No. 11. SEVENTH BITUMINOUS DISTRICT. 463 Tf ittiinco c t- coco -^M Oic <: ^ -. ;- _ X rT ?1S * 2. Si5 - be -H, — oi a-zsc c 2 41 464 REPORT OF THE BUREAU OF MINES. Off. Doc. 3 .Q od a o » - o - ?^ ^ a rf .= cS d « ^ J! ? M £ (M b ^ Q] b ^ cT3^ cz^-?*:^ ; CO — c = t: = o d o oS fa fa £•0 t, = > = S=s-^o = S=S=: = W W fa.

---

Size: 1216px × 2055px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, booksubjectcoalminesandmining