
Portrays the lakes as an important shipping route for a region of vast natural resources, major population centers and extensive industrial development. Shows the Welland Canal and the St. Lawrence Seaway as important links between the lakes and the ocean.
| Release Date | January 1, 1948 | |
|---|---|---|
| Status | Released | |
| Original Title | Great Lakes: Their Link with Ocean Shipping | |
| Runtime | 10min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Encyclopædia Britannica Films | |