March 03, 1828
To the House of Representatives of the United States:
I transmit to the House of Representatives a report from the Secretary of State, with documents, containing the instructions of the Government of the United States to Thomas Pinckney under which was negotiated the treaty of San Lorenzo el Real, and relating to the boundary line between the United States and the dominions, at that time, of Spain; as requested by a resolution of the House of the 18th ultimo.
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/206711