A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Construction work goes forward in face of difficulties in negotiations for unification of surface, elevated and bus properties; estimated total cost, without equipment, now stands at $46,000,000; details of construction; design followed is that of low level tunnels, with tubes horseshoe shaped or circular; walls are of concrete reinforced with steel.
Construction work goes forward in face of difficulties in negotiations for unification of surface, elevated and bus properties; estimated total cost, without equipment, now stands at $46,000,000; details of construction; design followed is that of low level tunnels, with tubes horseshoe shaped or circular; walls are of concrete reinforced with steel.
Chicago digs subway
Transit J
Fleming, H.E. (author)
Transit Journal ; 83
1939
2 pages
Article (Journal)
English
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