Portland and Southwestern Railroad Tunnel
- Also Known As: Nehalem Divide Railroad Tunnel
- Vicinity: Address Restricted
Y/M/D | Person | Association | Description | Composition | Food | Event |
---|---|---|---|---|---|---|
Y/M/D | Person | Association | Description | Composition | Food | Event |
Chapman Timber Co. | Architect | |||||
Nehalem Timber and Logging Co. | Architect | |||||
1910/00/00 | ||||||
1920/00/00 | ||||||
1921/00/00 |
Particulars for Portland and Southwestern Railroad Tunnel: | |
---|---|
Criteria | Architecture-Engineering |
Area of Significance | Commerce |
Area of Significance | Engineering |
Area of Significance | Exploration-settlement |
Owner | Federal |
Criteria | Historic Event |
Area of Significance | Industry |
Level of Significance | National |
Area of Significance | Railroad |
Area of Significance | Social History |
Sight Category | Structure |
Area of Significance | Transportation |
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