Postcards from the Swinging Bridge at Jay Cooke State Park
The text on the back of old-school Swinging Bridge postcards tends to read the same no matter what the image: “This unique Swing Bridge spans the St. Louis River in Jay Cooke State Park, 4,000 acres of rugged picturesque beauty along the rapids of the St. Louis River, extending from Carlton, Minn., to Fond du Lac, a suburb of Duluth.”