| Answer | Crossword Clue |
|---|---|
| TIBET | Source of the Mekong River |
| THAILAND | Country south of the Mekong River. |
| LAO | Dweller on the Mekong River |
| LAO | Language along the Mekong River |
| TAHOE | Source of the Truckee River |
| ERIE | Source of the Niagara River |
| ERIE | Lake ..., source of the Niagara River |
| ERIE | Lake that's the source of the Niagara River |
