Looking down at Mackinac Bridge construction

View looking down from the cables at a barge with suspender rope reels ready to go up., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: View looking down from the cables at a barge with suspender rope reels ready to go up.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)