Title: Tres ensayos sobre la frontera septentrional de la Nueva España
Subjects: Colonies, History, Spain, Spain. 1819 Feb. 22, Spanish Participation, Spain. 1819 February 22
Places: America, Florida, Spain, United States
People: Luis de Onis (1762-1827)
Time periods: Cession to the United States, 1819, Revolution, 1775-1783