[Self-Portrait with Newsboy]

Heart of the Turbine

Worker Giving High-Signal to the Derrick Crew

Sadie Pfeifer, a Cotton Mill Spinner, Lancaster, South Carolina

Family Making Flowers

Empire State Building, New York

Mechanic and Steam Pump

Ten-Year-Old spinner in N. Carolina Cotton Mill

Czech Grandmother, Ellis Island

Soldier Thrown in Air

Italian Immigrant

Untitled (Workman)

[Starting to "Jump the Derrick," Empire State Building]

[Égout sous la rue de Châteaudun]

Lenin Tribune (Proun No. 85)

Derrick Worker on the Empire State Building

Empire State Building, New York

[Coal Miner Workers, Pennsylvania]

View from the Pont Transbordeur

Heart of the Turbine

The Horrors of War: It's a Hard Step!

Hamburg Docks

Power House Mechanic.

Building Aircraft: Making the Engine