| Answer | Crossword Clue |
|---|---|
| SOO | .. Canals: Great Lakes connection |
| SOO | ... Canals (ships' connection between Lakes Superior and Huron) |
| SOO | Great Lakes' .. Canals |
| SOO | Great Lakes' ... Canals |
| SOO | Great Lakes canals |
| SOO | Great Lakes' -- Canals |
| SOO | ... Canals (Great Lakes) |
| SOO | ... Canals (Great Lakes canals) |
| SOO | ... Canals (Great Lakes connectors) |
| SOO | The Great Lakes' -- Canals |
| SOO | ... Locks (Great Lakes canals) |
| SOO | Great Lakes connectors, the ... Canals |
