Workers on the Brooklyn Bridge

1280 × 1140

Miners at work underground

1300 × 854

Historic mountain town view

2400 × 1881

Miners in underground tunnel

1217 × 1110

Miners in a coal mine

976 × 764

Blackhall Colliery 1935

1233 × 870

Blackhall Colliery from North

1456 × 960

Men with a steam locomotive

2768 × 2176

Workers on Bridge Cables

991 × 828

Railroad Workers — Sepia

1600 × 1300

Cataract House French Breakfast Room

1024 × 768

Factory workers in textile mill

1400 × 996