| Answer | Crossword Clue |
|---|---|
| ESSEN | German industrial center of the Ruhr |
| ESSEN | German industrial city in the Ruhr Valley |
| ESSEN | Ruhr industrial center |
| ESSEN | Ruhr Valley industrial center |
| RUHR | German industrial center |
| ESSEN | German industrial center. |
| RUHR | German industrial center. |
| ESSEN | German industrial center |
| COLOGNE | German industrial center razed by Allied bombs. |
