Black Country Country". Today the term commonly refers to the majority or all of the four metropolitan boroughs of Dudley, Sandwell, Walsall and Wolverhampton although it is said that "no two Black Country men or women will agree on where it starts or ends". Official use of the name came in 1987 with the Black Country Development Corporation, an urban development corporation covering the metropolitan boroughs of Sandwell and Walsall, which was disbanded in 1998. The Black Country Consortium (founded in 1999) and the Black Country Local Enterprise Partnership (founded in 2011) both define the Black Country as the four metropolitan boroughs
Black Country Living Museum local artefacts encompassing some of the many products which were made by Black Country industry, cast iron hollow ware, animal traps, vehicles, chain, anchors, enamels, weighing scales, laundry irons, nails, locks and fire clay products. The exhibition includes more fragile items such as glassware, reflecting the centuries-old industry that produced lead crystal glass and the Joseph Chance glass works between Oldbury and Smethwick. The museum site contained 42 disused mine shafts, most of which had been filled in. Two are preserved, one at the Racecourse Colliery and Brook Shaft. In 1712, Thomas Newcomen built the world's first successful steam engine