Perry, J. J. (1856). Freedom national, slavery sectional: Speech of Hon. John J. Perry, of Maine, on the comparative nationality and sectionalism of the Republican and Democratic Parties. In the House of Representatives, May 1, 1856, in Committee of the whole on the State of the Union. Printed at the Congressional Globe Office.

Perry, John J. Freedom National, Slavery Sectional: Speech of Hon. John J. Perry, of Maine, on the Comparative Nationality and Sectionalism of the Republican and Democratic Parties. In the House of Representatives, May 1, 1856, in Committee of the Whole on the State of the Union. Washington: Printed at the Congressional Globe Office, 1856.

Perry, John J. Freedom National, Slavery Sectional: Speech of Hon. John J. Perry, of Maine, on the Comparative Nationality and Sectionalism of the Republican and Democratic Parties. In the House of Representatives, May 1, 1856, in Committee of the Whole on the State of the Union. Printed at the Congressional Globe Office, 1856.