December 07, 1920
It is hereby ordered, under authority found in the act of June twenty-first, nineteen hundred and six (Thirty-fourth Statutes at Large, pages three hundred and twenty-five and three hundred and twenty-six), that the trust or other period of restriction against alienation contained in any patent heretofore issued to any Indian for any lands on the public domain be, and the same is hereby, extended for a further period of twenty-five years from the date on which any such trust would otherwise expire.
WOODROW WILSON
The White House,
December 7, 1920
Woodrow Wilson, Executive Order 3365—Indians on Public Domain Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/276580