Propeller-driven Aircraft — Black

1280 × 1025

Workers on Conveyor Belts

1504 × 1040

Airship in Hangar — Black, Dramatic, Photograph

1312 × 1008

Ship Propellers in Dry Dock — Black, Industrial, Photograph, Men, Dry Dock

1800 × 1405

Industrial Factory Complex — Black

3644 × 4599

Volvo Car Exiting Garage — Black

1920 × 1200

Ship Propellers in Dry Dock — Black, Industrial, Photograph

2412 × 1519

Ship Propellers in Dry Dock — Black

2412 × 1519

Elderly Man with Beard — Black, Formal, Photograph

3016 × 3816

Bomber aircraft assembly line

1300 × 998

Factory floor with workers

2839 × 2240

Women Working in Factory

1400 × 1044