Mackinac Bridge rendering

This drawing shows how the completed bridge will appear.  By Steinman and Associates., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: This drawing shows how the completed bridge will appear. By Steinman and Associates.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1956 (approximate)