1Luis de Onís to Thomas Jefferson, 17 October 1809 (Jefferson Papers)
The Chevalier de Onis , has the honor of presenting his respects to His Excellency M r Jefferson...
2Thomas Jefferson to Luis de Onís, 4 November 1809 (Jefferson Papers)
Th: Jefferson presents his respectful compliments to his Excellency the Chevalier de Onis , &...
3Luis de Onís to Thomas Jefferson, 13 April 1814 (Jefferson Papers)
L’interet que Votre Excellence a toujours temoigné pour le bonheur et prosperité de la Nation...
4Thomas Jefferson to Luis de Onís, 28 April 1814 (Jefferson Papers)
I thank you, Sir, for the copy of the new constitution of Spain which you have been so kind as to...
5Luis de Onís to Thomas Jefferson, 3 June 1814 (Jefferson Papers)
Je suis trés charmé Monsieur d’aprendre par la lettre du 28. Avril, dont vous m’avez honnoré ,...