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gold mining equipment print

This is a phenomenal antiqueprintis from a portfolio of quality collotype prints published in 1914 or near to that time. It depicts five views ofgold miningin Alaska. SHown are dredge used inmininglow grade gravels, thawing the ground by the use of steam points, A man drilling in the Treadwell Mine, the Hydraulic Lift, and Hydralicmining.

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