April 15, 1864
To the Senate of the United States:
I herewith lay before the Senate, for its constitutional action thereon, a supplemental treaty negotiated on the 12th of April, 1864, with the Red Lake and Pembina bands of Chippewa Indians.
A report of the Secretary of the Interior of this date and a communication from the Acting Commissioner of Indian Affairs accompany the treaty.
ABRAHAM LINCOLN.
Abraham Lincoln, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/202179