| Answer | Crossword Clue |
|---|---|
| SAAR | Coal-rich German valley |
| SAAR | Coal-rich valley |
| SAAR | Coal-rich valley in Germany |
| SAAR | Coal-rich German region |
| RUHR | German coal valley |
| SAAR | Coal-rich region |
| RUHR | Rich coal region. |
| SAAR | Basin rich in coal |
| SAAR | Rich European coal region. |
| SAAR | Coal-rich European region |
| SILESIA | Coal-rich region of Europe |
| SAAR | Coal-rich region of Germany |
| LOIRE | French area, rich in coal |
| SAAR | Coal-rich area in Europe |
| SILESIA | Coal-rich region of central Europe |
| SAARBASIN | Coal-rich area at stake in the Treaty of Versailles |
