(New Spain) Spanish missions in Louisiana Spanish missions in Texas Spanish Texas National Register of Historic Places listings in Natchitoches Parish, Louisiana Footnotes References External links Site Explorer showing the history of Los Adaes at Louisiana Division of Archaeology Los Adaes State Historic Site (LA) - official site Los Adaes: An 18th-Century Capital of Texas in Northwestern Louisiana by George Avery, Los Adaes Station Archaeologist. Cane River National Heritage Area, a National Park Service Discover Our Shared Heritage Travel Itinerary Spanish Texas Colonial forts in Louisiana Spanish forts in the United States Museums in Natchitoches Parish, Louisiana Former colonial and territorial capitals in the United States Archaeological sites on the National Register of Historic Places in Louisiana Forts on the National Register of Historic Places in Louisiana Louisiana State Historic Sites National Historic Landmarks in Louisiana Protected areas of Natchitoches Parish, Louisiana 1729 establishments in Texas 1730s in Texas 1740s in Texas 1750s in Texas National Register of Historic Places in Natchitoches Parish, Louisiana