June 14, 1860
To the Senate of the United States:
I submit, for the consideration of the Senate, articles of agreement and convention with the Delaware Indians, concluded May 13, 1860. I concur in the recommendation of the Secretary of the Interior that the treaty should be ratified, with the amendments suggested by the Commissioner of Indian Affairs.
JAMES BUCHANAN.
James Buchanan, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/202003