| 41. | Extensive deep mining took place in the watershed of Rausch Creek in the early 20th century.
|
| 42. | And even more in a deep mine?
|
| 43. | We believe the closing of this is the beginning of the end of the deep mining industry.
|
| 44. | The death of the deep mines after the Knox Mine Disaster of 1959 also diminished the town.
|
| 45. | A manager and a technician who entered the 70-meter ( 231-foot )-deep mine also died, it said.
|
| 46. | The closure of Tower saw the last of the deep mines in Wales come to an end.
|
| 47. | It was the last deep mine in the UK to extract coal from right under the sea.
|
| 48. | Deep mining in the watershed ended in the 1950s, but strip mining continues in the 21st century.
|
| 49. | There were collieries here and opencast coal sites cleared many of the deep mines in April 1958.
|
| 50. | Coal mining was a profitable enterprise and seven coal beds were deep mined and later strip mined.
|
