Women working at a brick factory

1600 × 1200

Brickyard laborers at work

1600 × 1200

Women Working in Factory — Black, Industrial

3124 × 3684

Workers mining ice in a field

1000 × 673

Workers processing hay in a factory

1365 × 1062

Two Women at Factory Machine

1300 × 1034

Women Working in Factory — Black

3191 × 2229

Women working on assembly line

2612 × 2336

Brick-making in progress

1024 × 768

Railroad workers repairing tracks

2741 × 2966

Dock workers loading cargo

2800 × 2248

Road construction in progress

4048 × 3239