| Answer | Crossword Clue |
|---|---|
| PLATA | River between Argentina and Uruguay |
| PLATA | River between Uruguay and Argentina. |
| PLATA | La ..., river between Argentina and Uruguay. |
| PLATA | 225-mile river between Uruguay and Argentina. |
| PLATA | Estuary between Argentina and Uruguay. |
| PLATA | Estuary between Uruguay and Argentina. |
