Guide to Industry Classifications for International Surveys, 2012
classifications should be consulted when completing industry classification items in BEA . the operation of timber tracks for the purpose of selling standing timber. The mining, quarrying, and oil and gas extraction sector (ISI codes Iron ores. (2012 NAICS code 21221). Gold and silver ores. (2012 NAICS code 21222).
Edison Ore-Milling Company - Wikipedia
The tower containing the magnetic ore separators at Ogden mine. The stone building is a power house or boiler house. c. 1895. The Edison Ore-Milling Company was a venture by Thomas Edison that began in 1881. Edison introduced some significant technological developments to the iron That year, he closed the Ogdensburg plant for upgrades, using the sale of
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