The Straits of Mackinac Bridge, Michigan - Vintage Postcard

On front: A photo of the Mackinac Bridge 
On back: Mackinac Straits Bridge Joining Michigan’s Peninsulas - One man’s truly great achievements, the bridge is a 4-lane.
 ribbon of Highway over the turbulence Straits of Mackinac between St. Ignace and Mackinaw City, Michigan.
Condition: good, minor aging 
Unmailed:
Color print  
Publisher: Upper Michigan Card Co.  

**Our vintage postcards may have signs of wear or production imperfections. Bending, foxing, soft corners or tears will be noted in the description; photos are part of the descriptions. Questions welcome. Thanks for shopping!