Tower parts pre-fab for Mackinac Bridge (4 of 7)

These tower were fabricated horizontally, on the ground, at the yards of American Bridge Div. Of U.S. Steel, at Ambridge, Pennsylvania, Electronic reproduction of photograph. The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: These tower were fabricated horizontally, on the ground, at the yards of American Bridge Div. Of U.S. Steel, at Ambridge, Pennsylvania
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)
Title: Tower parts pre-fab for Mackinac Bridge (4 of 7).
Name(s): Superiorland Library Cooperative, contributor
Mackinac Bridge Authority, contributor
Type of Resource: still image
Date Created: 1955 (approximate)
Physical Form: photographs
Extent: 1 item
Abstract/Description: These tower were fabricated horizontally, on the ground, at the yards of American Bridge Div. Of U.S. Steel, at Ambridge, Pennsylvania
Note(s):

Electronic reproduction of photograph. The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Held by: Superiorland Library Cooperative
Restrictions on Access: In copyright (http://rightsstatements.org/vocab/InC/1.0/)
Is Part Of: Mackinac Bridge Authority photographs. Identifier: SLC-011
In Collections: