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A GPS-enabled excavator allows contractors to precisely place giant boulders on the South Jetty at the mouth of the Columbia River. The six-mile rock pile is one of three rubble-mound jetties that minimize navigation channel maintenance and make passage safer for vessels transiting between the Pacific Ocean and the Columbia River. (Photo by J.E. McAmis)
| Date Taken: | 04.14.2024 |
| Date Posted: | 09.11.2025 13:20 |
| Photo ID: | 9299939 |
| VIRIN: | 240414-A-A1408-2000 |
| Resolution: | 1792x1344 |
| Size: | 680.72 KB |
| Location: | HAMMOND, OREGON, US |
| Web Views: | 4 |
| Downloads: | 0 |
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