he lamp is marked for Hardy Patent Pick Company. One is illustrated on p18 of the Cooke book. They all... |}}|
Thoresby Colliery - Nottinghamshire was once one of the most successful coalfields in Europe. In ... ther in the 1950s to make way for more seams. At one time the pit produced up to 100,000 tonnes in a w... £50m a year. The colliery, owned by UK Coal, was one of the three remaining deep coal mines in England