Piers for the Mackinac Bridge (1 of 2)

This photo shows the line of piers that became the foundations for the Mackinac Bridge, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: This photo shows the line of piers that became the foundations for the Mackinac Bridge
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)