A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Construction details of bridge across Portland Harbor
Concreting methods; foundation work. (2500 w.) (65536)
Construction details of bridge across Portland Harbor
Concreting methods; foundation work. (2500 w.) (65536)
Construction details of bridge across Portland Harbor
Eng News
1915
Ills.
Article (Journal)
English
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Engineering Index Backfile | 1915
Completion of harbor wall construction at Portland, Ore.
| Engineering Index Backfile | 1929
| Engineering Index Backfile | 1969
Great variety in design reduces cost of new Portland Harbor bridge
Engineering Index Backfile | 1916
Portland, Oregon, improves its harbor
| Engineering Index Backfile | 1928