January 09, 1855
To the Senate of the United States:
I transmit herewith to the Senate, for its constitutional action thereon, an article of agreement and convention made and concluded on the 9th day of December, 1854, between the United States, by George Hopnor, United States Indian agent, and the chiefs and headmen of the confederate tribes of Otoe and Missouria Indians, being a supplement to the treaty made between the United States and said confederate tribes on the 15th day of March, 1854.
FRANKLIN PIERCE.
Franklin Pierce, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/201901