Foto de stock - An engineer at work at the Edgar Allen Steel Foundry, Sheffield, South Yorkshire, 1962. An engineer using a precision depth guage to quality check a giant magnet casting. The quality of Sheffield presision castings was known throughout the world and Edgar Allen's were still producing quality castings in the late 2000s.

Imagen: An engineer at work at the Edgar Allen Steel Foundry, Sheffield, South Yorkshire, 1962. An engineer using a precision depth guage to quality check a giant.

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