The Great Conspiracy, Complete

Slavery and four years of war

The Great Conspiracy, Volume 3

Slavery: letters and speeches

The Slavery Question

Charles Sumner: his complete works, volume 10 (of 20)

American slavery, and the means of its abolition

The Rise and Fall of the Confederate Government, Volume 2

Walker's Appeal, with a Brief Sketch of His Life And Also Garnet's Address to the Slaves of the United States of America

Charles Sumner: his complete works, volume 05 (of 20)

Charles Sumner: his complete works, volume 04 (of 20)

Secrets of the Late Rebellion, Now Revealed for the First Time