Arbitration convention between the United States and Portugal
Signed at Washington, April 6, 1908. Ratification advised by the Senate, April 17, 1908. Ratified by the President, November 6, 1908. Ratified by Portugal, September 21, 1908. Ratifications exchanged at Washington, November 14, 1908. Proclaimed, December 14, 1908.
 By the President of the United States of America.
[seal.] Done at the City of Washington, this fourteenth day of December, in the year of our Lord one thousand nine hundred and eight, and of the Independence of the United States of America the one hundred and thirty-third.