Mesabi Iron Company, Magnetic Concentration Plant, Babbitt, St. Louis ...
Significance: This plant began the development of commercial scale taconite processing in Minnesota. This plant used for the first time the magnetic concentration process to convert low-grade taconite into bla... More
Mesabi Iron Company, Magnetic Concentration Plant, Babbitt, St. Louis ...
Significance: This plant began the development of commercial scale taconite processing in Minnesota. This plant used for the first time the magnetic concentration process to convert low-grade taconite into bla... More
Mesabi Iron Company, Magnetic Concentration Plant, Babbitt, St. Louis ...
Significance: This plant began the development of commercial scale taconite processing in Minnesota. This plant used for the first time the magnetic concentration process to convert low-grade taconite into bla... More
Mesabi Iron Company, Magnetic Concentration Plant, Babbitt, St. Louis ...
Significance: This plant began the development of commercial scale taconite processing in Minnesota. This plant used for the first time the magnetic concentration process to convert low-grade taconite into bla... More
Mesabi Iron Company, Magnetic Concentration Plant, Babbitt, St. Louis ...
Significance: This plant began the development of commercial scale taconite processing in Minnesota. This plant used for the first time the magnetic concentration process to convert low-grade taconite into bla... More