Stiffening trusses for the Mackinac Bridge (22 of 67)

Assembly of the stiffening trusses is a giant puzzle with many pieces each with its own particular place to go., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Assembly of the stiffening trusses is a giant puzzle with many pieces each with its own particular place to go.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)