As part of the US Army Corps of Engineers' efforts to deepen the Columbia River Federal Navigation Channel, a section of rock had to be blasted.
| Date Taken: | 11.18.2009 |
| Date Posted: | 12.18.2012 15:14 |
| Category: | B-Roll |
| Video ID: | 193726 |
| VIRIN: | 091118-A-TP618-736 |
| Filename: | DOD_100670187 |
| Length: | 00:00:29 |
| Location: | ST. HELENS, OREGON, US |
| Downloads: | 6 |
| High-Res. Downloads: | 6 |
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