Final season of Mackinac Bridge construction

Two State of Michigan car ferries cross the Straits of Mackinac with the Mackinac Bridge in the background awaiting the stiffening trusses and other iron work., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Two State of Michigan car ferries cross the Straits of Mackinac with the Mackinac Bridge in the background awaiting the stiffening trusses and other iron work.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)