December 06, 1869
To the Senate of the United States.
I submit to the Senate, for its consideration with a view to ratification, an additional article to the convention of the 24th of October, 1867, between the United States of America and His Majesty the King of Denmark.
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/204063