River watch
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The story of how the St. Lawrence River is kept open for navigation is told, mentioning the parts played by lighthouses, marker buoys and ice breakers.
Credits
- Directed by
- Sydney Newman
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
- Wikidata · Q123305980 ↗ — year, creator, country, credits
Original permalink · Record added 2026-01-23 03:59:18