Alejandro O'Reilly, captain general and governor of Louisiana, 1769.
Courtesy The Historic New Orleans Collection, 533 Royal Street,
acc. no. 1973-4o-RL (34).
Texas State Historical Association. The Southwestern Historical Quarterly, Volume 87, July 1983 - April, 1984. Austin, Texas. The Portal to Texas History. http://texashistory.unt.edu/ark:/67531/metapth117150/. Accessed February 9, 2016.