Mackinac Bridge in spring

North anchor pier, pier No. 22, as the ice starts to release its grip on the straits., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: North anchor pier, pier No. 22, as the ice starts to release its grip on the straits.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1956 (approximate)