| Answer | Crossword Clue |
|---|---|
| STMARYS | River of U. S.-Canada border. |
| STMARYS | Border river, between U.S. and Canada. |
| ERIE | Part of the U.S.-Canada border |
| ERIE | U.S.-Canada border lake |
| IOOOISLANDS | Resort area on the U.S.-Canada border |
| RAINY | River of Canada and U.S. |
| RAINY | Canada-U.S. river |
| SAULT | A rapid in a river, in U. S. and Canada. |
| NIAGARA | U.S. border river |
| AMUR | U.S.S.R.-China border river |
