| Answer | Crossword Clue |
|---|---|
| MINO | Spain-Portugal boundary river: Sp. |
| MINO | River forming part of the boundary between Spain and Portugal: Span. |
| TAGUS | River of Spain and Portugal. |
| MINHO | River in Spain and Portugal. |
| TAGUS | River through Spain and Portugal. |
| MINHO | River of Spain and Portugal. |
| MINO | River between Spain and Portugal |
| DOURO | River in Spain and Portugal |
