July 24, 1866
To the Senate of the United States:
I hereby transmit, for the constitutional action of the Senate, a treaty concluded on the 15th of November, 1865, between the United States and the confederate tribes and bands of Indians of middle Oregon, the same being amendatory and supplemental to the treaty with said Indians of the 25th of June, 1855.
ANDREW JOHNSON.
Andrew Johnson, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/202417