Coal Special. South Wales Colliers Go Down The Mine
16:44
Mining Anthracite at S&J Coal Company
20:37
REOPENED Lost Mine - 200+ Year Old Mine FOUND ~ First eyes to see after 200 years
22:09
Britains biggest coalfield
12:16
The Abandoned Coal Mines of South Wales - Short Film
5:09
Ghosts and Coal Mining
7:24
EARLY DAYS - COAL MINE
13:49
Underground at Betws Mine
4:22