[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

Untitled (Workman)

Mechanic and Steam Pump

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

Czech Grandmother, Ellis Island

Soldier Thrown in Air

Italian Immigrant

[Empire State Building (McClain Brothers)]

Heart of the Turbine

[Égout sous la rue de Châteaudun]

English War Work: Cutting and Turning a Big Gun

[Égout sous la rue de Châteaudun]

Power House Mechanic.

[View in the Catacombs]

[Chambre du rue Saint-Denis]

United States Branch Mint, S.F. Engine.

Tomb with Sphinxes and an Owl

[Machinery in Factory]

[Machine Steam Engine]

View from the Pont Transbordeur