In faith whereof, the respective Plenipotentiaries have signed the present convention, and have hereto affixed their seals, at the city of Washington, this 24th day of June, A. D. 1822.
John Quincy Adams [l.s.]
G. Hyde de Neuville [l.s.]
Separate Article.
The extra duties levied on either side before the present day, by virtue of the act of Congress of 15th May, 1820, and of the ordinance of 26th July of the same year, and others confirmative thereof, and which have not already been paid back, shall be refunded.
Signed and sealed as above, this 24th day of June, 1822.
John Quincy Adams [l.s.]
G. Hyde de Neuville [l.s.]