Calvo De La Puerta y O’Farrill, Sebastian Nicolas, Marques de Casa Calvo (1751-1820), Governor of Spanish Louisiana (1799-1801). Historically Significant Autograph Signed Letter to Vicente Fernandez Texeiro, the Commandant of Ouachita Post (Fort Miro, Modern-Day Monroe, La.), Instructing Him to Allow “Indios Chactas de la Aldea Saapachito” to Settle and Trade in the Area. New Orleans, 11 June 1801.