A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Abstract of report of Wm. Sooy Smith on this proposed tunnel under the canal across Minnesota Point, as to the materials to be excavated, best method to adopt, and utility of the tunnel.
Abstract of report of Wm. Sooy Smith on this proposed tunnel under the canal across Minnesota Point, as to the materials to be excavated, best method to adopt, and utility of the tunnel.
The Duluth, Minn., tunnel
Eng Record
Smith, Wm. Sooy (author)
1891
2 pages
Report
English
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The proposed tunnel at Duluth, Minn.
Engineering Index Backfile | 1893
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Engineering Index Backfile | 1891
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Railroad station, Duluth, Minn., Union depot
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