Unloading parts for the Mackinac Bridge (1 of 2)

Unloading prefabricated parts form rail cars at the staging area in St.Ignace, MI, Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Unloading prefabricated parts form rail cars at the staging area in St.Ignace, MI
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)