Related to Child labor at a mine site

Boy in front of log cabin

1400 × 997

Vintage steam roller in front of brick building

1700 × 1393

Car junkyard in urban neighborhood

1400 × 1053

Historical map of Van Diemen's Land

1200 × 1200

Railroad workers repairing tracks

2741 × 2966

Women working on assembly line

2612 × 2336

Construction crane at a building site

2000 × 1372

Iron bridge over a river

3072 × 2048

Anime character in historical photo

1235 × 800

Victorian street at night

1900 × 1200

Roman soldiers in the Greek East

1807 × 2494

World map of ethnic distribution

1798 × 1098

Map of Peru conquest

1255 × 2034

Norwegian Exhibit at World's Fair

4710 × 3625

Abandoned farm in dust bowl

1440 × 900

16th-century world map

1599 × 919

Maxim machine gun display

1800 × 1528

1784 map of the Thirteen Colonies

1600 × 1317

Soviet winter uniform set

1521 × 1837

Printing press workshop

3000 × 2439

Illinois Steel Works in Joliet

2500 × 1934

WWII bomber crew group photo

2560 × 1600

Portrait of a military officer

1848 × 2364

Memphis Belle crew photo

2904 × 2288