Engineering and Contracting . Cofferdam Noe- ^5 Ft 3luicewoti-^ \ • Derrick \TemporaryOpenings/ Intake Tunnel —r. (^offeraam Elev 1400 Face of \/ Quarry y EPfi?—-^

---

Size: 1826px × 1368px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicago, bookyear19