Tour of the Mackinac Bridge (1 of 2)

Bridge authority buss stopped to give officials a tour?, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Bridge authority buss stopped to give officials a tour?
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1958 (approximate)