Tower caisson for the Mackinac Bridge damage (2 of 2)

Repairs being make to the caisson after it was damaged while trying to launch it., Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Repairs being make to the caisson after it was damaged while trying to launch it.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1954 (approximate)