https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8770091
Small (17-foot) raft running Wild Sheep Rapids on the Snake River in Hells Canyon.
Expert boatmen working for commercial river-running companies provide a safety margin. Rarely do these rafts capsize even in waters as dangerous as those shown here, 05/1973. Photographer: Norton, Boyd. Original public domain image from Flickr
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