Related Clues:
- North Sea tributary
- River through Belgium
- W.W. I battle locale
- Belgium river
- Strategic WWI river
- West Flanders stream
- Belgian city
- Belgian waterway
- WWI Belgian battlefield
- Strategic W.W. I river
- Embattled river of WWI
- River through France
- River of W.W. I
- Battle of the ___, opened on 10/16/1914
- French-Belgian river