January 05, 1858
To the Senate:
I transmit herewith, for the constitutional action of the Senate, a treaty recently concluded with the Pawnee Indians, with accompanying papers.
JAMES BUCHANAN.
James Buchanan, Message to the Senate Transmitting a Treaty with the Pawnee Indians Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/202482