Memoir of

The Liberty and Free Soil parties in the Northwest

Theodore Clarke Smith

1896

An appeal to the religion, justice and humanity of the inhabitants of the British Empire, in behalf of the Negro slaves in the West Indies

William Wilberforce

1823

Africa

Harris, John Hobbis Sir

1919

The Atlantic and slavery

H. A. Wyndham

1935

What remains of slavery and the slave trade, the Freedmen and Africa

American Missionary Association.

1875

Works

Hall, Robert

1846

Sketches of the colony of Sierra Leone and its inhabitants

Robert Clarke

1863

Indian labor in the Spanish colonies

Ruth Kerns Barber

1931