Truss assembly on the Mackinac Bridge (3 of 7)

Assembling stiffening trusses at the staging area in St.Ignace, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Assembling stiffening trusses at the staging area in St.Ignace
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)