August 01, 1882
To the Senate of the United States:
I transmit herewith to the Senate, for consideration with a view to ratification, a convention concluded on the 29th of July, 1882, between the United States and Mexico, providing for an international boundary survey to relocate the existing frontier line between the two countries west of the Rio Grande.
CHESTER A. ARTHUR
Chester A. Arthur, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/204662