Oregon Iron Company
... that in 1867, the Oregon Iron Company became the first company to smelt pig iron west of the Rocky Mountains?
... that in 1867, the <b id="mwE7c"><a href="./Oregon_Iron_Company" id="mwE7g" rel="mw:WikiLink" title="Oregon Iron Company">Oregon Iron Company</a></b> <i id="mwE7k">(furnace pictured)</i> became the first company to smelt <a href="./Pig_iron" id="mwE7o" rel="mw:WikiLink" title="Pig iron">pig iron</a> west of the <a href="./Rocky_Mountains" id="mwE7s" rel="mw:WikiLink" title="Rocky Mountains">Rocky Mountains</a>?