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Erection operations for the lake avenue south bridge city of Duluth, Minnesota
Bridge described has lift span 386 ft. long, which will lift from its lowest position 124 ft. to afford clearance of 135 ft.
Erection operations for the lake avenue south bridge city of Duluth, Minnesota
Bridge described has lift span 386 ft. long, which will lift from its lowest position 124 ft. to afford clearance of 135 ft.
Erection operations for the lake avenue south bridge city of Duluth, Minnesota
Minn. Federation Arch. Eng. Societies -- Bul
Howard, E.E. (author)
1929
2 pages
3 Figs.
Article (Journal)
English
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