Northwest Mining Journal

Northwest Mining Journal

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The companies can be classified as follows Amalgamated, with its well-known cona€œ stituent properties. ... Portland, Dec. 23.a€”As a result of the experiments in the concentration of black sands conducted at the Portland exposition ... R. Dahl, manager of the Crown Point, a molybdenite mine on Railroad Creek is makine preparation to install machinery on an extensive scale. ... The Pacific Coast Company bought the Black Diamond property in May, 1904, and Mr. Morgans, by that time aanbsp;...

Title:Northwest Mining Journal
Publisher: - 1906


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