Benton, T. H. (1846). Speech of Mr. Benton, of Missouri, on the Oregon question: Delivered in the Senate of the United States, May 22, 25, & 28, 1846. Washington: printed at the office of Blair and Rives.

Benton, Thomas Hart. Speech of Mr. Benton, of Missouri, On the Oregon Question: Delivered in the Senate of the United States, May 22, 25, & 28, 1846. Washington: printed at the office of Blair and Rives, 1846.

Benton, Thomas Hart. Speech of Mr. Benton, of Missouri, On the Oregon Question: Delivered in the Senate of the United States, May 22, 25, & 28, 1846. Washington: printed at the office of Blair and Rives, 1846.