THE ARKANSAS VALLEY SMELTER

THE ARKANSAS VALLEY SMELTER from the Article THE FOURTH ERA OF THE LEADVILLE MINING DISTRICT. By Thomas Tonge from The Engineering Magazine Devoted to Industrial Progress Volume XIX 1900 The Engineering Magazine Co

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IR_industrial-V19_0838.jpg

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PhotoStock-Israel.com

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Leadville Colorado mine mines mining district gold US USA United States America ore handling method methods tool tools equipment CO history progress profitable operation operations transportation ores facility facilities silver efficiency transport rail Rocky Mountains Rockies train trains Engineering technology technological industry resource resources historic development historical economy economics economic economical 1890s the past landscape landscapes psi idr

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