WASHINGTON, _February 23, 1861_.
Hon. JOHN C. BRECKINRIDGE,
_President of the Senate_.
SIR: Herewith I inclose, for constitutional action of the Senate thereon
should it approve the same, supplemental articles of agreement made and
concluded with the authorities of the Delaware Indians on the 21st July
last, with a view to the abrogation of the sixth article of the treaty
of May 30, 1860.