| Answer | Crossword Clue |
|---|---|
| SOO | ... Canals, St. Marys River |
| SOO | ... Canals of Saint Marys River. |
| SOO | ... Canals, at rapids of Saint Marys river. |
| SOO | .. Locks: St. Marys River rapids bypass |
| SOO | St. Mary's River area (with "the"). |
| sault | city Canada in Ontario across the St. Marys River from Michigan pop 74,948 |
