Some of the group at Dredge #4, these dredges actually floating, digging the gravel out of the way in front of them, processing it, and spitting it out the back, creating piles of tailings. They crawled up the valley – 10′ at a time. Amazing.
Some of the group at Dredge #4, these dredges actually floating, digging the gravel out of the way in front of them, processing it, and spitting it out the back, creating piles of tailings. They crawled up the valley – 10′ at a time. Amazing.
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