Mechanical Engineer Paul McDonald poses Feb. 24, 2026, at the Wilson Auxiliary Lock on the Tennessee River in Florence, Alabama, where he is working with a team to replace the critical hydraulic cylinders and the complex web of piping, pins, and A-frame assemblies that power the lock's massive filling and emptying valves to keep the navigation lock ship shape. (USACE Photo by Cayce Grall)
| Date Taken: | 02.24.2026 |
| Date Posted: | 02.25.2026 11:56 |
| Photo ID: | 9536142 |
| VIRIN: | 260224-A-A1409-1010 |
| Resolution: | 5712x3213 |
| Size: | 3.57 MB |
| Location: | FLORENCE, ALABAMA, US |
| Web Views: | 4 |
| Downloads: | 0 |
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