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A platform for research: civil engineering, architecture and urbanism
Erection of Delaware river bridge at Portland, Pennsylvania
Illustrated description of methods used in replacing an entire steel superstructure, on the old substructure, without interrupting traffic on a single-track bridge. (4000 w.) (No. 3709)
Erection of Delaware river bridge at Portland, Pennsylvania
Illustrated description of methods used in replacing an entire steel superstructure, on the old substructure, without interrupting traffic on a single-track bridge. (4000 w.) (No. 3709)
Erection of Delaware river bridge at Portland, Pennsylvania
Eng Rec
1909
Article (Journal)
English
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