Anchor pier for Mackinac Bridge (21 of 43)

Steam powered marine cranes hoist sections of the next ring of a tower caisson into place, Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Steam powered marine cranes hoist sections of the next ring of a tower caisson into place
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1954 (approximate)