The Mackinac Bridge over the Straits of Mackinac in Michigan - Photo: Lucy Gridley - Vintage Bridge Postcard United_States This sweet little snippet of

This sweet little snippet of life on the Detroit dock is yours to cherish

This Classic photo was taken in 1923

the "educated" porpoises perform their feats

1947 from Blair

On front: Bakers Haulover Birdge

The Mackinac Bridge over the Straits of Mackinac in Michigan - Photo: Lucy Gridley - Vintage Bridge Postcard United_States This sweet little snippet ofOn front: The Mackinac Bridge over the Straits of Mackinac in Michigan On back: The Mackinac Bridge The New Northwest Passage spanning the Straigts of Mackinac in Michigan, The Water Wonderland. The greatest tourist attraction in the Midwest. Unmailed: Condition: excellent Publisher: Colourpicture Publishers Inc. Color print