Official documents, comprising the department and other reports made to the Governor, Senate and House of Representatives of Pennsylvania . Z-50 — bar. prop. Fig. 3. Roof. Seam. ^> y////////////////.. ivedge. smdl steel girder. Floor /^ry. ^. Hoof. Wedge. iht iron oar Sea;n\

---

Size: 1707px × 1464px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1880, bookpublisherslsn, bookyear1887