Anchor pier for Mackinac Bridge (1 of 43)

Sheep piling has been cut off at +10 (feet above water level) and a cap is being installed., Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Sheep piling has been cut off at +10 (feet above water level) and a cap is being installed.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1954 (approximate)