| Answer | Crossword Clue |
|---|---|
| RUHR | European coal area |
| SAAR | European coal area |
| ESSEN | European coal center |
| SILESIA | European coal region |
| SAAR | European coal region |
| SAAR | European coal basin |
| RUHR | European coal center |
| SAAR | European coal basin. |
| SAAR | European coal region. |
| SAAR | European coal center. |
| SAAR | Rich European coal region. |
| SAAR | Coal-rich European region |
| SAAR | European coal-mining region |
| SAAR | European coal mining district. |
| SAARBASIN | European coal and iron center. |
