Tower caisson for the Mackinac Bridge (11 of 45)

Tower Caisson stands in the waves of the Straits of Mackinac, Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Tower Caisson stands in the waves of the Straits of Mackinac
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1954 (approximate)