However, in the 1970s and 1980s, the steel mills essentially ... Photo slag pots on rails at the Bethlehem Steel Lackawanna plant. The photo is dated 1/31/34 For perspective on what steel meant ...

Bethlehem Steel Corp. bought McClintic-Marshall Corp., steel fabricators, for $32,000,000, thereby became a bigger competitor of U. S. Steel Corp. than ever before. In 1900 Andrew William Mellon ...