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Address unknown Anaconda Ariz Arizona Mining Assayer Assistant Engineer Assistant Mining Engineer Assistant Superintendent Bisbee Bldg Boston & Montana Butte Cerro de Pasco Chicago Chief Engineer Civil and Mining Civil Engineer Coal Cobalt College of Mines Colo Consolidated Copper Consolidated Mining Consulting Engineer Cripple Creek Deputy Mineral Surveyor Detroit Dollar Bay Dominion Copper Mining Draughtsman Duluth Engi Engineer and Assayer Engineer and Chemist Foreman Geological Geologist gineer Globe Gold Mining Guanajuato Hancock Hibbing Houghton Idaho Instructor Iron Mountain Ishpeming Lake Superior Manager Mexico Michigan College Mining & Milling Mining & Smelting Mining and Milling Mining and Smelting Mining Engineer Minn neer Negaunee Old Dominion Copper Oliver Iron Mining Ontario Painesdale Pasco Mining perintendent Permanent address Salt Lake City Shannon Copper Silver Mining sistant Smelter Smelting Sonora Stamp Mill Superin tendent U. S. Deputy Mineral Utah Virginia Wash William York City