December 28, 1840
To the Senate of the United States:
I transmit herewith, for the consideration of the Senate with a view to its ratification, a treaty of commerce and navigation between the United States and Portugal, signed at Lisbon on the 26th day of August, 1840, and certain letters relating thereto, of which a list is annexed.
M. VAN BUREN.
Martin van Buren, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/201142