Related Clues:
- Nord department river
- Flanders river
- River in WWI battle history
- River in Belgium
- Scene of 1914 fighting
- W.W. I battle site
- Belgian city in W.W. I fighting
- Belgian river
- World War I battleground
- Scene of two W.W. I battles
- River in France
- North Sea tributary
- River through Belgium
- Belgium river
- Strategic WWI river