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#1 Federal
Orthophotograph of the Columbia River between Portland and The Dalles, Oregon, acquired in 1935
- Organization: Department of the Interior
- Dataset Last Updated: February 22, 2024 at 12:00 AM
This data release consists of high quality georeferenced orthophoto mosaics of a 160 kilometer long portion of the Columbia River between Portland and The Dalles, Oregon created from aerial...
- xml
- xml
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 04:53 AM

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