January 05, 1874
To the Senate of the United States:
I transmit, for the consideration of the Senate with a view to ratification, a convention between the United States of America and the Republic of Salvador, which was signed at San Salvador on the 12th of May last, for an extension of the period for exchanging the ratifications of the treaty for the extradition of criminals concluded between the two countries on the 23d of May, 1870.
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/203713