Mackinac Straights Bridge - Mackinac, Michigan - 1940s Linen Postcard

Title: Mackinac Straits Bridge
Back Information: "This bridge, the longest of its type in the world, has a center span 3,800 feet long. It will carry four lanes of traffic five miles across the Straits of Mackinac from Mackinaw City to St. Ignace. It has been designed to withstand the formidable weather conditions prevalent at the Straits during the winter months." Followed by a handwritten note
Condition: Good Condition, writing on the back
Mailed on July 30, 1957. Red, George Washington 2-cent stamp
Hand colored
Publisher: Mrs. C.C. Graham and Benjamin of Mackinac Island