A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Progress report; more than 3 mi of main tunnel driven to Oct 15; first of 29 tunnels in transmission system holed through Oct 3; construction equipment and supplies.
Progress report; more than 3 mi of main tunnel driven to Oct 15; first of 29 tunnels in transmission system holed through Oct 3; construction equipment and supplies.
Colorado river aqueduct tunnel progress
Western Construction News Highways Bldr
Darwin, A.G. (author)
1933
6 pages
Article (Journal)
English
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Tunnel progress on Colorado River aqueduct
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