East Side of Blackhall Colliery

1183 × 802

Blackhall Colliery from South

1376 × 944

Blackhall Colliery from the North East

1259 × 876

Mining equipment in a coal mine

1264 × 1696

Mining operation with steam train

3000 × 2329

Open-pit coal mine with train

1136 × 742

Yellow mining truck at work

1920 × 1200

Underground mine scene

1213 × 989

Men with a steam locomotive

2768 × 2176

giant mining excavator at work

1600 × 545

Open-pit coal mine landscape

1920 × 1039

pile of coal chunks

3872 × 2592