Related Clues:
- Important river in WWI
- River deliberately flooded in W.W. I
- River near Nieuwpoort
- Certain Flanders river
- River in a 1914 battle
- River that begins in Nord
- Scene of WWI fighting
- Flemish river
- Belgian river associated with Flanders battleground
- Battlefield around French river
- World War I battlefield around French river
- Not all of the river - about a thousand - in France
- A certain number - about a thousand - for the river
- WWI Belgian battle site
- A few thousand inside where fighting raged in 1916