Steelmark

The Steelmark is a logo representing steel and the steel industry owned by the American Iron and Steel Institute. The logos for the Pittsburgh Steelers and Club Deportivo Huachipato are based on the Steelmark logo.
==1958–present==
==External links==
==See also==
*Pittsburgh Steelers
*United States Steel
Category:United States Steel
Category:Steel companies
Category:United States
Category:1950s
Category:1958