SEAWALL PIER AND SEWER OUTLET, MASONRY DETAILS. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock Island County, IL; Army Corps of Engineers; Healy Company; Merrit-Chapman-Whitney Corporation; Ylvisaker, Lenvik; Piel, John H; McCormick, Herbert

---

Size: 5908px × 4231px
Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: