Structural steel; three men working on the steel cabling of A. Murray Mackay bridge connecting Halifax and Dartmouth
Structural steel; view from the top of A. Murray Mackay bridge connecting Halifax and Dartmouth
Structural steel; construction yard next to a river (Halifax or Dartmouth?)
Structural steel; aerial photograph of A. Murray Mackay bridge connecting Halifax and Dartmouth
Structural steel; towers and suspension cables of A. Murray Mackay bridge connecting Halifax and Dartmouth
Structural steel; structural steel beams under a bridge
Structural steel; workers assembling a steel structure
Structural steel, 1971; men working on a steel structure; others on the ground working
![Structural steel, 1971; men working on a steel structure [3 of 3]](/uploads/r/null/4/7/8/478f0f7fba96fae17c002b3506b27b1e18fb22867b5f9bcc4687fb9196bea63a/a004873_142.jpg)
Structural steel, 1971; men working on a steel structure [3 of 3]
![Structural steel, 1971; men working on a steel structure [2 of 3]](/uploads/r/null/c/3/e/c3e21d00fdd3287467f09697c36f3ac1831a384f1380ccdcc2bd9b8e08bb7067/a004872_142.jpg)
Structural steel, 1971; men working on a steel structure [2 of 3]
![Structural steel, 1971; men working on a steel structure [1 of 3]](/uploads/r/null/a/d/e/adeda68984f6f075f5c9babff9995eb8384b941a9dec4e7821f6b14b386fd5ba/a004871_142.jpg)
Structural steel, 1971; men working on a steel structure [1 of 3]
Structural steel, 1971; worker standing at the top of a steel structure; steel beam being moved using a crane
Structural steel, 1971; worker standing at the top of a steel structure
![Structural steel, 1971; workers standing at the top of a steel structure [2 of 2]](/uploads/r/null/f/b/6/fb6430f30fe6e5b6deae4b697cdec31dc09dc80c8e8d37ae82024ab810415a40/a004868_142.jpg)
Structural steel, 1971; workers standing at the top of a steel structure [2 of 2]
Structural steel, 1971; man walking along a beam at the top of a steel structure
Structural steel, 1971; a worker sitting on the top beam of a structure tightening bolts on a beam
![Structural steel, 1971; workers standing at the top of a steel structure [1 of 2]](/uploads/r/null/5/e/3/5e3046332cda590505ada2128053031f8b9119a67955f7e8045cca78f27c25e8/a004865_142.jpg)
Structural steel, 1971; workers standing at the top of a steel structure [1 of 2]
Structural steel, 1971; two workers standing on a side beam guiding a large piece of steel
Structural steel, 1971; worker standing on a side beam guiding a large piece of steel; another worker watching
Structural steel, 1971; worker holding onto the side of a tall steel beam
Structural steel, 1971; two men standing at the top of scaffolding attaching cabling to a pole [2 of 2]
Structural steel, 1971; two men standing at the top of scaffolding attaching cabling to a pole [1 of 2]
Structural steel, 1971; two men standing at the top of scaffolding holding onto a tall pole
Structural steel, 1971; two men standing at the top of scaffolding holding onto a tall pole; people working below
Structural steel, 1971; two workers assembling scaffolding; other steel structures in surrounding area
