Clayton, J. M. 1. (1856). Speeches of Hon. John M. Clayton, of Deleware, in the United States Senate, March 31, and April 1, 1856. Washington: Printed at the Congressional globe office.

Clayton, John M. 1796-1856. Speeches of Hon. John M. Clayton, of Deleware, in the United States Senate, March 31, and April 1, 1856. Washington: Printed at the Congressional globe office, 1856.

Clayton, John M. 1796-1856. Speeches of Hon. John M. Clayton, of Deleware, in the United States Senate, March 31, and April 1, 1856. Washington: Printed at the Congressional globe office, 1856.