WALES: Early morning explosion at Gresford Colliery entombed four hundred workers (1934)
15:11
The mining disaster that killed 266 men, 90 years on | This Week In Wrexham
7:32
Why Coal Breakers were Horrific Places to Work (Coal Breakers Explained)
2:47
Rare WW2 40M Nimród - Landsverk L-62 Anti II - footage.
13:29
Upper Big Branch Mine-South Explosion Scenario
11:22
Coal Special. South Wales Colliers Go Down The Mine
7:41
Town With Underground Fire That Inspired Silent Hill Is Uninhabitable | Massive Engineering Mistakes
2:18
Mine Disaster (1924)
6:01