Speech of Mr. Horace Mann, on the right of Congress to legislate for the territories of the United States, and its duty to exclude slavery therefrom : delivered in the House of Representatives, in committee of the whole, June 30, 1848.
Speech of Mr. Horace Mann, on the right of Congress to legislate for the territories of the United States, and its duty to exclude slavery therefrom : delivered in the House of Representatives, in committee of the whole, June 30, 1848.
