Speech of Hon. Horace Mann, on the right of Congress to legislate for the territories of the United States
Subtitle: and its duty to exclude slavery therefrom: delivered in the House of Representatives, in Committee of the whole, June 30, 1848. To which is added, a letter from Hon. Martin Van Buren, and Rev. Joshua Leavitt.
Publisher: J. Howe, printer
Published: 1848
Place of publication: Boston
Language: eng
Number of pages: 48
Subjects: Liberty Party (U.S.); Slavery -- United States -- Speeches in Congress -- 1848.; Campaign literature, 1848 -- Free Soil.; Slavery -- United States -- Extension to the territories