Young Man in Suit — Black, Serious, Photograph

1600 × 900

Manhattan Bridge under Construction — Black, Historical, Photograph

1920 × 1080

Early aircraft in a museum

1700 × 1408

Man Speaking into Megaphone

800 × 600

Two figures in protective gear

1280 × 1024

Glazier Stove Company factory

4200 × 3259

Workers in an industrial factory

1600 × 1214

Factory workers in textile mill

1400 × 996

Factory with cannons and machinery

2000 × 1415

Potomac Garage in early 20th century

1800 × 1397

Early 20th-century car race

1024 × 615

Workers on a bridge construction site

3855 × 2547