Shaft Inspection Part 1: Inspecting the Shaft
8:00
Shaft Inspection Part 2: Checking the waste water flow
16:44
Mining Anthracite at S&J Coal Company
9:39
How Do Coal Miners Go 4000 Feet Underground To Extract Coal Black Diamond? / Amazing Coal Mining
9:12
SHAFT SINKING PART 1/drilling-loading
13:40
Thoresby colliery last ride Inbye part 2
18:32
THE OTHER SHIFT
4:22
Daw Mill Colliery,UK`s Highest Ever Yearly Coal Producing Coal Mine.
15:16