Tippler House, Blackhall

1408 × 1008

Miners in a coal mine

976 × 764

Child labor at a mine site

1200 × 869

Blackhall Colliery 1935

1233 × 870

Mining Vehicle in Tunnel

3072 × 2304

Blackhall Colliery from North

1456 × 960

Steam Locomotive with Workers

2768 × 2176

Giant Mining Excavator — Blue, Industrial, Afternoon, Photograph, Dirt Pile

3520 × 1200

Women Working in Factory

1400 × 1044

Tunnel boring machine in operation

1600 × 900

Mining workers at No 65 mine

1653 × 1027

Man Operating Furnace

2500 × 3045