Lake Erie Regulating Works Masonry and Superstructure
USA: U.S. Board of Engineers on Deep Waterways, c.1899. Image Size : 535x745 (mm), 21.06x29.33 (Inches), Platemark Size : , Paper Size : , Coloring: Black & White, Medium: Wood Engraving, Categories: Technology & Machinery; Architectural General; Views Canada Ontario Others;. Image Size : 535x745 (mm), 21.06x29.33 (Inches), Platemark Size.....