A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
New tunnel to improve Baltimore and Ohio mountain operation
Shows the old and new tunnel locations and gives illustrated description of the construction. (2000 w.) (No. 28702)
New tunnel to improve Baltimore and Ohio mountain operation
Shows the old and new tunnel locations and gives illustrated description of the construction. (2000 w.) (No. 28702)
New tunnel to improve Baltimore and Ohio mountain operation
Eng Rec
1911
Article (Journal)
English
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