Colorado Fuel and Iron Wikipedia
The Colorado Fuel and Iron Company (CFI) was a large steel conglomerate founded by the merger of previous business interests in 1892. By 1903, it was mainly owned and controlled by John D. Rockefeller and Jay Gould''s financial heirs. While it came to control many plants throughout the country, its main plant was a steel mill on the south side of Pueblo, Colorado and was the city''s main ...