Lousiana Purchase Claims Convention
National Archives and Records Administration
Article 13 reads:
The present convention Shall be ratified in good and due form and the ratifications Shall be exchanged in Six months from the date of the Signature of the Ministers Plenipotentiary, or Sooner if possible.
In faith of which, the respective Ministers Plenipotentiary have signed the above Articles both in the French and English languages, declaring nevertheless that the present treaty has been originally agreed on and written in the french language, to which they have hereunto affixed their Seals.
Done at Paris, the tenth of Floreal, eleventh year of the French Republic. 30th April 1803.