| Answer | Crossword Clue |
|---|---|
| STL | Pittsburgh product: Abbr. |
| STEEL | Pittsburgh product |
| STEEL | Pittsburgh product. |
| STEEL | Longtime Pittsburgh product |
| STEEL | Pittsburgh product, historically |
| STEEL | Pittsburgh product, once |
| SLAG | Pittsburgh by-product |
| STEEL | Classic Pittsburgh mill product |
| STEEL | Product Pittsburgh is famous for |
