St. Marys River–Lake Superior shipping route
E957351
UNEXPLORED
The St. Marys River–Lake Superior shipping route is a major Great Lakes navigation corridor connecting Lake Superior to the lower lakes, heavily used by commercial freighters and regulated for safe passage through locks and narrow channels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| St. Marys River–Lake Superior shipping route canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.