Comparison of construction, reclamation and strengthening of various Canadian and American tunnels.
Tunnels
Ry. Engr.
Railway Engineer ; 44 , n 516 ; p 30-35
1923
6 pages
18 Figs.
Article (Journal)
English
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Engineering Index Backfile | 1923
Engineering Index Backfile | 1921
Engineering Index Backfile | 1920
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