Benjamin Harrison actually said...
By virtue of the power in me vested by the statutes hereinbefore mentioned, I do hereby declare and make known that all of the lands acquired from the Sac and Fox Nation of Indians, the Iowa tribe of Indians, the Citizen band of Pottawatomie Indians, and the Absentee Shawnee Indians by the four several agreements aforesaid, will, at and after the hour of 12 o'clock noon (central standard time), Tuesday, the 22d day of this the present month of September, and not before, be opened to settlement.
09/18/1891