March 15, 1828
To the House of Representatives of the United States:
In compliance with a resolution of the House of the 21st ultimo, requesting me to lay before the House correspondence not heretofore communicated between the Government of the United States and that of Great Britain on the subject of the claims of the two Governments to the territory westward of the Rocky Mountains, I transmit herewith a report of the Secretary of State, with the documents requested by the resolution.
JOHN QUINCY ADAMS.
John Quincy Adams, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/206672