Skip to contentSpain--cession of outlying islands of the Philippines : Treaty between the United States and Spain for the cession to the United States of any and all islands of the Philippine Archipelago lying outside of the lines described in Article III. of the Treaty of peace of December 10, 1898. Signed at Washington November 7, 1900 ... ratified by the President January 30, 1901 ... proclaimed March 23, 1901 | Collections | The Huntington