Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Portland harbor bridge
A million-dollar bridge with three approaches at one end; interesting features. (2700 w.) (No. 65296)
Portland harbor bridge
A million-dollar bridge with three approaches at one end; interesting features. (2700 w.) (No. 65296)
Portland harbor bridge
Eng News
1915
Ills.
Aufsatz (Zeitschrift)
Englisch
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Construction details of bridge across Portland Harbor
Engineering Index Backfile | 1915
Great variety in design reduces cost of new Portland Harbor bridge
Engineering Index Backfile | 1916
Portland, Oregon, improves its harbor
| Engineering Index Backfile | 1928
First stage development of Portland harbor
Engineering Index Backfile | 1959