Clark, D. (1864). Speech of Hon. Daniel Clark, of New Hampshire, on the proposed amendment of the Constitution, forever prohibiting slavery in the United States and all places under their jurisdiction. Delivered in the Senate of the Unitd States, March 31, 1864. [Washington: Printed by L. Towers for the Union Congressional Committee.

Clark, Daniel. Speech of Hon. Daniel Clark, of New Hampshire, On the Proposed Amendment of the Constitution, Forever Prohibiting Slavery in the United States and All Places Under Their Jurisdiction. Delivered in the Senate of the Unitd States, March 31, 1864. [Washington: Printed by L. Towers for the Union Congressional Committee, 1864.

Clark, Daniel. Speech of Hon. Daniel Clark, of New Hampshire, On the Proposed Amendment of the Constitution, Forever Prohibiting Slavery in the United States and All Places Under Their Jurisdiction. Delivered in the Senate of the Unitd States, March 31, 1864. [Washington: Printed by L. Towers for the Union Congressional Committee, 1864.