Alongside the pits, businesses like Mansfield Brewery and the Metal Box Company earned national recognition, cementing the district's reputation for quality manufacturing and enterprise.
While the closure of the mines and the decline of traditional industries in the late 20th century delivered a blow to the local economy, it also marked a new chapter.
Today, the area is rebuilding on its heritage with a diversified economy spanning logistics, aerospace, and high-tech sectors, proving that the entrepreneurial spirit of Mansfield and Ashfield burns as brightly as ever.
Check out these 20 photos and see if you know anyone in their place of work.
9. Mansfield Ambulance Station
Workers taking calls at the Mansfield Ambulance Station Control Room in 1980. Photo: National World
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