July 29, 1856
To the Senate of the United States:
I herewith lay before the Senate, for its constitutional action thereon, a treaty made and concluded at Wasco, near the Dalles of the Columbia River, in Oregon Territory, by and between Joel Palmet, superintendent of Indian affairs, on the part of the United States, and the chiefs and headmen of the confederated tribes and bands of Walla-Wallas and Was-coes Indians residing in middle Oregon. Said treaty was made on the 25th day of June, 1855.
FRANKLIN PIERCE.
Franklin Pierce, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/202879