"Mackinac, Straits of (Mich.)" . . . . . . "Pictorial works" . . . . . "Ice Bridge Mackinac Island's hidden season" . "The 72-minute film Ice Bridge follows islanders' unique and quirky lifestyle throughout an entire year while tracing the formation of the spectacular phenomenon known as the \"ice bridge\" (a three-mile span of ice that allows islanders to cross to the mainland)." . . . . . . . . . "Michigan Magic." . . "Mackinac Bridge (Mich.)" . . "Mackinac Island (Mich.) Pictorial works." . . . . "Mackinac Island (Mich. : Island)" . . "Michigan" . .