| Answer | Crossword Clue |
|---|---|
| YSER | Belgian 1914 battle river |
| YSER | 1914 Belgian battle line |
| MARNE | 1914 battle river |
| YSER | River in a 1914 battle |
| YSER | Belgian river, a W.W. I battle line |
| YPRES | Belgian town, scene of battles, 1914-17. |
| YPRES | Belgian town, scene of 1914-18 battles. |
