1Luis de Onís to Thomas Jefferson, 13 April 1814 (Jefferson Papers)
Onís y González Vara López y Gómez, Luis de; and Spanish constitution [index entry]
2Thomas Jefferson to Luis de Onís, 28 April 1814 (Jefferson Papers)
Onís y González Vara López y Gómez, Luis de; and Spanish constitution [index entry]
3Luis de Onís to Thomas Jefferson, 3 June 1814 (Jefferson Papers)
Onís y González Vara López y Gómez, Luis de; and Spanish constitution [index entry]