July 14, 1870
To the Senate of the United States:
I transmit, for consideration with a view to its ratification, a convention between the United States and the Republic of Salvador for the surrender of fugitive criminals, signed at San Salvador on the 23d day of May last.
U. S. GRANT.
Ulysses S. Grant, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/203842