Tower caisson for the Mackinac Bridge damage (1 of 2)

Damaged steel plates what were replaced after damage during the attempt to get the caisson launched into Lake Huron, Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Damaged steel plates what were replaced after damage during the attempt to get the caisson launched into Lake Huron
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1954 (approximate)