Miners in a coal mine

976 × 764

Blackhall Colliery 1935

1233 × 870

Blackhall Colliery from North

1456 × 960

miner working in underground tunnel

1151 × 786

Miners at work underground

1300 × 854

Mine cart in underground tunnel

1152 × 864

Mining operation with steam train

3000 × 2329

Avant-Guard workers in San Francisco

1865 × 1815

Mining workers at No 65 mine

1653 × 1027

Gas company workers with truck

2500 × 2047

Historic mountain town view

2400 × 1881

LBJ and MLK meeting

1920 × 1200