A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The armstrong vehicular tunnel in Pittsburgh
Design and construction of project connecting two important streets; 1300-ft. tunnel consists of two separate parallel tubes; design; lighting; excavation.
The armstrong vehicular tunnel in Pittsburgh
Design and construction of project connecting two important streets; 1300-ft. tunnel consists of two separate parallel tubes; design; lighting; excavation.
The armstrong vehicular tunnel in Pittsburgh
Roads Streets
Armstrong, J.G. (author)
Roads and Streets ; 68
1928
2 pages
3 Figs.
Article (Journal)
English
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