- The Barbarism of Slavery. Speech of Hon. Charles Sumner, on the Bill for the Admission of Kansas as a Free State. In the United States Senate, June 4, 1860; Volume 1
- Ransom of Slaves at the National Capital
- The Alabama Claims [microform]: Speech of the Honourable Charles Sumner Delivered in Executive Session of the United States Senate, on Tuesday, April ... Treaty for the Settlement of The...
- Orations And Speeches [1845-1850], Volume 1
- The Works of Charles Sumner, Volume 2