12 public-domain matches

Slave Labor

Cover of American Negro slavery

American Negro slavery

Ulrich Bonnell Phillips

Cover of Macht Arbeit Frei?

Macht Arbeit Frei?

Witold Mędykowski

Cover of Prize essay, on the comparative economy of free and slave labour, in agriculture

Prize essay, on the comparative economy of free and slave labour, in agriculture

James Raymond

Cover of Slave Labor in Soviet Russia

Slave Labor in Soviet Russia

Hermann Greife

Cover of THE CONSTRUCTION OF THE UNITED STATES CAPITOL: RECOGNIZING THE CONTRIBUTIONS OF SLAVE LABOR

THE CONSTRUCTION OF THE UNITED STATES CAPITOL: RECOGNIZING THE CONTRIBUTIONS OF SLAVE LABOR

Committee on House Administration

Cover of complains slave labor in (Poem)

complains slave labor in (Poem)

Frank B. Ford

Cover of White Diamonds Better Than "Black Diamonds": Anti-Slavery Christian Critique of Slave Labor in the South (1860)

White Diamonds Better Than "Black Diamonds": Anti-Slavery Christian Critique of Slave Labor in the South (1860)

D.D. Isaac V. Brown

Cover of White diamonds better than "black diamonds"

White diamonds better than "black diamonds"

Isaac V. Brown

Cover of Life and labor in the old South

Life and labor in the old South

Ulrich Bonnell Phillips

Cover of Slave Women in the New World

Slave Women in the New World

Marietta Morrissey

Cover of Working the Diaspora

Working the Diaspora

Frederick C. Knight

Cover of Kill the Overseer!

Kill the Overseer!

Sarah Juliet Lauro