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Structural steel, 1968; workers using a crane to place a side beam on a structure; people working in background [1 of 2]
Structural steel, 1968; workers using a crane to place a side beam on a structure; people working in background [2 of 2]
Structural steel; pieces of steel cabling for A. Murray Mackay bridge connecting Halifax and Dartmouth
Structural steel; A. Murray Mackay bridge connecting Halifax and Dartmouth under construction (view from deck of the bridge) [2 of 2]
Structural steel; two men working a steel suspension cable for A. Murray Mackay bridge connecting Halifax and Dartmouth
Structural steel; A. Murray Mackay bridge connecting Halifax and Dartmouth under construction (view from top of a tower) [2 of 2]
Structural steel; three men working on structural beams under A. Murray Mackay bridge connecting Halifax and Dartmouth
Structural steel, 1968; workers using a crane to place a large piece of steel into the ground [1 of 2]
Structural steel, 1968; workers using a crane to place a large piece of steel into the ground [2 of 2]
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