FTP, identify this 1795 American-Spanish treaty that set the southern US boundary at the 31st parallel.
In 1839 the Spanish invoked Article 9 of this treaty in its petition that the cargo and slaves of the Amistad be returned. In part, it guaranteed free navigation of the Mississippi and the right of deposit in New Orleans for 3 years.  Necessary to settle issues left unresolved by the Jay-Gardoqui Treaty and the Treaty of 1783, it is also called the Treaty of San Lorenzo. FTP, identify this 1795 American-Spanish treaty that set the southern US boundary at the 31st parallel.
In 1839 the Spanish invoked Article 9 of this treaty in its petition that the cargo and slaves of the Amistad be returned.
Pinckney's Treaty