Construction of Polvorilla viaduct on Argentina State Railways, between Salta and Abra Chorillos, 733 ft long and 235 ft high above stream bed; cost $966,771 Argentine paper pesos.
High railway viaduct built at 14,000-ft. elevation in andes
Eng News-Rec
Engineering News-Record ; 112 , n 7
1934
Article (Journal)
English
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Street-car viaduct built over railway terminal
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Engineering Index Backfile | 1957
Repair of bombed railway viaduct
Engineering Index Backfile | 1944
Repair of bombed railway viaduct
Engineering Index Backfile | 1943
Repair of bombed railway viaduct
Engineering Index Backfile | 1944