Stiffening trusses for the Mackinac Bridge (67 of 67)

View of the stiffening trusses that are in position as seen from the catwalk, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: View of the stiffening trusses that are in position as seen from the catwalk
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)