Note sull'episodio
The Invisible Trap of Seven Acre Shoal
Parole chiave
Wikipediadeep diveAmericanOctoberThe BritishGreat LakesKingstonLake OntarioSimcoeWinnipeg TribuneCargo LightningSeven Acre ShoalSeven Acres Shoalseven -acre-acre shoalSnake IslandBut TheUpper CanadaThe BerlinCrunch