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![Structural steel, 1968; workers constructing a steel structure [1 of 4]](/uploads/r/null/7/8/a/78a525d9cb256d0f86cc639011404b5e5db7f7687bd22b13188485696d3d50c9/a004829_142.jpg)
![Structural steel, 1968; workers constructing a steel structure [4 of 4]](/uploads/r/null/f/9/0/f90bf37b9407468651449a5df6940eee8a6d27b24cd8780b9326c6a1ec1aa9f5/a004834_142.jpg)
Structural steel, 1971; two men standing at the top of scaffolding attaching cabling to a pole [1 of 2]
Structural steel; three men working on the steel cabling of A. Murray Mackay bridge connecting Halifax and Dartmouth
Structural steel; three men working a steel cable for the suspension of A. Murray Mackay bridge connecting Halifax and Dartmouth
Structural steel; men working a steel cable for the suspension of A. Murray Mackay bridge connecting Halifax and Dartmouth
Structural steel; two men working on structural beams under 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) [1 of 2]
Structural steel; A. Murray Mackay bridge connecting Halifax and Dartmouth under construction (view from a platform next to steel cabling)
Structural steel; construction workers working on A. Murray Mackay bridge connecting Halifax and Dartmouth under construction (view from top of a tower)
Structural steel; A. Murray Mackay bridge connecting Halifax and Dartmouth under construction (view from a tower); train tracks below
Structural steel; workers moving steel suspension cables for A. Murray Mackay bridge connecting Halifax and Dartmouth
![Structural steel, 1968; workers constructing a steel structure [3 of 4]](/uploads/r/null/5/4/b/54bd6ac8ba3fb225e6d630624390b19bf562af07fe2302b22e4999244ab882e9/a004833_142.jpg)
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