Benjamin, J. P. 1. (1858). Kansas bill: Speech of Hon. J.P. Benjamin, of La., delivered in Senate of United States on Thursday, March 11, 1858 : slavery protected by the common law of the new world, guarantied by Constitution, vindication of the Supreme Court of the U.S. Washington: G.S. Gideon, printer.

Benjamin, J. P. 1811-1884. Kansas Bill: Speech of Hon. J.P. Benjamin, of La., Delivered in Senate of United States On Thursday, March 11, 1858 : Slavery Protected By the Common Law of the New World, Guarantied By Constitution, Vindication of the Supreme Court of the U.S. Washington: G.S. Gideon, printer, 1858.

Benjamin, J. P. 1811-1884. Kansas Bill: Speech of Hon. J.P. Benjamin, of La., Delivered in Senate of United States On Thursday, March 11, 1858 : Slavery Protected By the Common Law of the New World, Guarantied By Constitution, Vindication of the Supreme Court of the U.S. Washington: G.S. Gideon, printer, 1858.