The Southern Railway's crossing of the Blue Ridge Mountains is marked by severe grades and curvature, providing challenges for crews no matter whether they are ascending or descending the famous r... (more)
CN dock crews load blast furnace trim (crushed iron bearing taconite rock) into the hold of the laker Arthur M. Anderson. The taconite was mined at U.S. Steel's Minntac plant. The use of gravity t... (more)