Title: Message from the President of the United States, to the two houses of Congress, at the commencement of the commencement of the first session of the Twenty-ninth Congress
Subjects: Oregon question, Politics and government, Boundaries, Question de l'Oregon, Politique et gouvernement, Frontières
Places: United States, Northwest boundary of the United States, Canada, États-Unis, Frontière du Nord-Ouest (États-Unis)
Time periods: 1841-1845