Substance of a speech delivered by Hon. Lewis Cass, of Michigan, in secret session of the Senate of the United States, on the ratification of the Oregon Treaty, with additions, July, 1846

"Substance of a speech delivered by Hon. Lewis Cass, of Michigan, in secret session of the Senate of the United States, on the ratification of the Oregon Treaty : with additions, July, 1846"
"Substance of a speech delivered by Hon. Lewis Cass, of Michigan, in secret session of the Senate of the United States, on the ratification of the Oregon Treaty, with additions, July, 1846"
"Substance of a speech delivered by Hon. Lewis Cass, of Michigan, in secret session of the Senate of the United States, on the ratification of the Oregon Treaty, with additions, July, 1846"@en