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Show THIRD ANNUAL MINING CONGRESS Portland, famous for its hospitality, hospital-ity, will entertain tlie third annual convention of raining men from fho cloven western mining stales and British Columbia nnd Alaska. Tho most prominent mining ex-ports, ex-ports, mining engineers and mine operators havo b'-en Invited nnd many will bo present and take part on the five day program from April C to !. The Chamber of Commerce burenu of mines, American Mining Congress, IT. S. Ilureau of Mines, Canadian Institute of Mining nnd Metallurgy. American Association of 'BElneers and others aro holplng to 9Bl nsko this convention an interesting wtIh iccuBlon. EfifiH The future of copper raining, tho VaflBu :old nod silver mining problems gE3B rarltf on minerals, production of MyMjj phosphatxa and potash, tho openlae aaaaM ot Alaska and the. mineral wealth ot Ev!5S llritlsh Columbia aro programed. Bjafn '! llWaaS? |