Période

9 résultats pour : coal seam

  • Page
  • sur
  • 1
Connectez-vous pour plus de résultats
This 1896 illustration shows hydraulic mining being used by gold miners in the far West of the
UMG24A08_253

This 1896 illustration shows hydraulic mining bein...

Photographie
UMG22A56_207

Photographie

Photographie
UMG22A56_194

Photographie

Photographie
UMG22A56_314

Photographie

A Huge Shovel Digs Towards A Seam of Coal Off Route 800
UMG22A08_500

A Huge Shovel Digs Towards A Seam of Coal Off Rout...

A Relatively "Small" Shovel Digs Into A Coal Seam
UMG22A06_438

A Relatively "Small" Shovel Digs Into A Coal Seam

One of the Coal Company Power Shovels Digs
UMG22A08_498

One of the Coal Company Power Shovels Digs

Miner picking coal. Out of narrow seam (5.5 ft.) 1908
UMG20A67_282

Miner picking coal. Out of narrow seam (5.5 ft.) 1...

Working a Coal Seam near Tete, Lower Zambezi' by Thomas Baines (27/11/1820 8/5/1875), an English artist and explorer of British colonial southern Africa and Australia
UMG12A41_254

Working a Coal Seam near Tete, Lower Zambezi' by T...