Mackinac Bridge foundation construction (1 of 2)

Foundation Construction as seen from the air.  View looking North.  Fall of 1954, Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Foundation Construction as seen from the air. View looking North. Fall of 1954
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1954 (approximate)