Tower caisson for the Mackinac Bridge (15 of 45)

The corrals are doing their job as the waves beat against the descending caisson, Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: The corrals are doing their job as the waves beat against the descending caisson
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1954 (approximate)