Mackinac Bridge tenth anniversary souvenir

tenth anniversary souvenir reads:  "Climaxing the Dedication of the Mackinac Bridge on June 28, 1958, two pieces of ribbon stretching from each shore to the Dedication site on the Bridge were tied together symbolic of Michigan's two beautiful Peninsulas being joined by the Bridge.    This is a piece of that ribbon. . . .   June 28, 1968", Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: tenth anniversary souvenir reads: "Climaxing the Dedication of the Mackinac Bridge on June 28, 1958, two pieces of ribbon stretching from each shore to the Dedication site on the Bridge were tied together symbolic of Michigan's two beautiful Peninsulas being joined by the Bridge. This is a piece of that ribbon. . . . June 28, 1968"
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1968 (approximate)