Sumpter Valley Gold Dredge – Western Mining History
Sumpter Dredge No. 3 At work on the Powder River. Photo Courtesy of Baker County Library, Baker City, Oregon. Three gold dredges worked the Powder River in Sumpter Valley between 1913 and 1954. Between them the dredges traveled more than 8 miles, extracting 10 to 12 million worth of gold. The last dredge, known simply as Sumpter No. 3, closed ...
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