June 23, 1846
To the Senate of the United States:
I herewith communicate to the Senate, for its consideration, a convention concluded by the minister of the United States at Berlin with the Duchy of Nassau, dated on the 27th May, 1846, for the mutual abolition of the droit d'aubaine and taxes on emigration between that State of the Germanic Confederation and the United States of America, and also a dispatch from the minister explanatory of the convention.
JAMES K. POLK.
James K. Polk, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/201021