"Joachin de Orobio y Bazterra and the Expolration of the Gulf Coast,", 1947

"Joachin de Orobio y Bazterra and the Expolration of the Gulf Coast,", 1947, Box: 48, Folder: 17. Carlos E. Castañeda Papers, 23587615. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/357691 Accessed September 25, 2026.