What natural resources contributed to making Pittsburgh, Pennsylvania, a major steel center?

A: Coal contributed to making Pittsburgh, Pennsylvania, a major steel center.

Coal is only one of the natural resources at Pittsburgh.

Coal and oil contributed to making Pittsburgh, Pennsylvania, a major steel center

What about rivers?

Coal, oil, and rivers contributed to making Pittsburgh, Pennsylvania, a major steel center.

Rivers or water?

http://popularpittsburgh.com/threerivers/

So coal, oil, and rivers contributed to making Pittsburgh, Pennsylvania, a major steel center. Right?

Yes. Raw materials were shipped in by the Allegheny and Monongahela Rivers. The finished products were shipped west on the Ohio River, eventually ending up at the Mississippi and Missouri Rivers.

To derive the answer, you can start by understanding the factors that contributed to Pittsburgh becoming a major steel center.

1. Access to Coal: One of the primary reasons for Pittsburgh's rise as a steel center was its access to abundant reserves of high-quality coal. The region has extensive coal deposits, both bituminous and anthracite, which were crucial for the production of coke, a key ingredient used in the steel-making process.

To obtain more specific information and historical context, you can refer to various sources such as books, articles, or online resources that discuss the history of Pittsburgh's steel industry.