Related Clues:
- German river
- Coal-rich European region
- German industrial region
- River from the Vosges Mountains
- German coal-producing region
- Germany's ___ Valley
- Coal-rich German region
- River to the Mosel
- German wine valley
- Moselle tributary
- ___ Basin, German coal region
- River to the Moselle
- European coal area
- White wine
- German/French river