| Answer | Crossword Clue |
|---|---|
| ERIE | Part of Ontario's southern border |
| OHIORIVER | Southern border of the Northwest Territory |
| RIVERPO | It forms much of Lombardy's southern border |
| TEXARKANA | Southern border city |
| DOWNSTATE | Toward the southern border |
| RIOBRAVO | Texas' southern border, to Mexicans |
| ERIE | A body on Canada's southern border |
| ROMANIA | The Danube flows along its southern border |
| ILLINOIS | The Ohio River forms its southern border |
| IND | The Ohio R. forms its southern border |
| UGANDA | Lake Victoria lies on its southern border |
| OHIO | State, or river that forms its southern border |
| SEDGE | Plant that grows in a wetland's southern border (5) |
| IDAHO | Its southern border is about seven times longer than its northern one |
