New 255-mi. highway from Medellin to Necocli, crossing Andes is being built by American contractors; pack-mule transport and hand labor make subgrade for hauling in modern roadmaking machinery; typical cross-section of paved road; difficult highway profile.
Building the road-to-the sea in Colombia
Eng. News-Rec
Engineering News Record ; 101 , n 26
1928
3 pages
6 Figs.
Article (Journal)
English
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