[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)]

[Jewish Clothing Worker (Sweatshop Worker)]

Power House Mechanic.

Peasant Woman Churning Milk

Two Men at Work

Man with Micrometer Measuring a Shaft to a Thousandth of an Inch.

[Moulder's Helper, Baldwin Locomotive Plant]

[Machinist]

Spasm of m. corrugator supercilii under very strong light (left); A relaxed face (photographed in full sunshine) (right)

[Study of Muscular Action: Young Man Leaning on a Horse's Leg]

Mechanic and Steam Pump

[Égout sous la rue de Châteaudun]

Chester Beach