Related Clues:
- River that runs through 86-Across
- River subject of a 1990 German/Polish treaty
- River that empties into the Baltic Sea
- River current taking out both banks?
- European river’s unpleasant effluvium, so to speak
- A German river flowing through a city called Frankfurt
- Flower that's yellow, outside Germany or in it
- River that, with the Neisse, forms the German-Polish border
- River in central Europe that forms part of the boundary between Poland and Germany
- River finished with a hundred-fold increase in content
- *More bizarre
- It forms part of Germany’s eastern border
- It flows into the Szczecin Lagoon
- German river leading, in essence, to Cologne, do we hear?
- Duck beginning to dabble with hesitation in river