May 09, 1848
To the Senate of the United States:
I herewith communicate to the Senate, for their consideration with a view to its ratification, a convention for the extension of certain stipulations* contained in the treaty of commerce and navigation of August 27, 1829, between the United States and Austria, concluded and signed in this city on the 8th instant by the respective plenipotentiaries.
JAMES K. POLK.
*Relating to disposal of property, etc.
James K. Polk, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/201590