August, 1850 -- Proceedings of the Senate on the Fugitive Slave Bill, the Abolition of the Slave Trade in the District of Columbia and the Imprisonment of Free Colored Seamen in Southern Ports

The account of the Hearings before the United States Commission on CIVIL RIGHTS Vol. 1 - Voting, held in February 16-20,1965 in Jackson Mississippi

“Employment of Laborers of African Extraction in the Island of St. Croix”, 37th Congress. June 6, 1862

Hon. John P. Hale (NH) "The Wrongs of Kansas", given Feb. 26, 1856