Mine cart in underground tunnel

1152 × 864

Blackhall Colliery from the North East

1259 × 876

Blackhall Colliery 1935

1233 × 870

Blackhall Colliery from North

1456 × 960

Miners in a coal mine

976 × 764

Miners in underground tunnel

1217 × 1110

Blackhall Colliery 1980

1027 × 756

Soldiers on a mine cart track

1280 × 960

miner working in underground tunnel

1151 × 786

Train yard with steam locomotives

1700 × 1793

Blackhall Colliery from South

1376 × 944

Industrial crane at a port

2600 × 2021