By A Mystery Man Writer
IoT integrated systems for process optimization in mining
The end of deep coal mining in Britain: 'They've knocked us down', Mining
A year after Britain's last deep mine closed, what happened to the men of Kellingley?
Rescuers May Soon Try to Remove Sick American Researcher from 3,000 Feet Down in Turkish Cave
The UK's last deep pit coal mines - BBC News
Copper: indispensable but under-appreciated – Richard Mills – Ahead of the Herd
Pride vies with sadness as Britain's last coal pit closes
End of an Era: England Closes Its Last Deep-Pit Coal Mine - WSJ
The UK's last deep pit coal mines - BBC News
In pictures: Mining in Britain over the last century
Britain's last deep coal mine has closed - BBC News