Mackinac Bridge construction during winter (47 of 48)

As in inspection is made of this anchor pier, workers also chip some of the ice off the sheet piling  (3), Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: As in inspection is made of this anchor pier, workers also chip some of the ice off the sheet piling (3)
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)