Ship Propellers and Workers

1536 × 1205

Skirt factory interior

1120 × 674

Military installation with large artillery

1247 × 883

Avant-Guard workers in San Francisco

1865 × 1815

Helicopter Lifting Artillery

1924 × 1500

America's answer: production

1181 × 881

Pittsburgh Reduction Company building

1024 × 768

Steam Locomotives in Yard

1700 × 1793

Ruined City Street — Black, Desolate, Afternoon, Photograph

1300 × 1302

Soldiers in War-torn Town — Brown

3669 × 2480

Union Officers at Camp — Black

1389 × 1102

Industrial landscape with river

1440 × 900