Child labor at a mine site

1200 × 869

Women working on aircraft assembly

1300 × 1034

Women working in a factory

3124 × 3684

Group of workers in a factory

1400 × 991

Industrial rail yard with smokestacks

3000 × 2329

Women working on assembly line

2612 × 2336

Women working on aircraft assembly

1920 × 1507

Car assembly in early factory

1366 × 768

Women working on aircraft assembly

1200 × 958

Cutting teddy bear skins

1800 × 1309

Niagara Falls Mill District 1899

1024 × 768

Minnesota Point from Incline Railway

4000 × 3135