Officials related to Mackinac Bridge construction (1 of 15)

?   Promoting the Michigan Week poster with the featuring the Mackinac Bridge., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: ? Promoting the Michigan Week poster with the featuring the Mackinac Bridge.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1960 - 1969