A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Describes a remarkable scenic highway, built in many places on concrete viaducts, in tunnel, and in some places lined with high dry-rubble retaining walls. (1200 w.) (No. 57894)
Describes a remarkable scenic highway, built in many places on concrete viaducts, in tunnel, and in some places lined with high dry-rubble retaining walls. (1200 w.) (No. 57894)
The Columbia highway in Oregon
Eng News
Bowlby, Henry L. (author)
1915
Ills.
Article (Journal)
English
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The Columbia river highway in Oregon
Engineering Index Backfile | 1916
| Engineering Index Backfile | 1946
| Engineering Index Backfile | 1931
| Engineering Index Backfile | 1898