July 09, 1862
To the Senate of the United States:
I transmit to the Senate, for consideration with a view to ratification, a postal convention with Costa Rica, concluded at San Jose on the 9th June last.
ABRAHAM LINCOLN.
Abraham Lincoln, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/202219