"United States" . . . "Mr. Brooks and Mr. Sumner"@en . "Speech of Hon. A.P. Butler, of South Carolina on the difficulty of Messrs. Brooks and Sumner, and the causes thereof : delivered in the Senate of the United States, June 12-13, 1856"@en . . . . . . "Speech of Hon. A.P. Butler, of South Carolina, on the difficulty of Messrs. Brooks and Sumner, and the causes thereof" . . . . . . . . . . . "Speech of Hon. A.P. Bulter of South Carolina, on the difficulty of Messrs. Brooks and Sumner, and the causes thereof"@en . . "Congressional addresses"@en . "Speech of Hon. A.P. Butler, of South Carolina on the difficulty of Messrs. Brooks and Sumner, and the causes thereof"@en . "1853 - 1857" . . . .