Rivera/Barbastro reports, missions of Pimería Alta, 1794. H. E. Bolton Papers, Part 1, Bancroft Library (Provincias Internas, T. 33, Archivo General.) pp. 1-49

Rivera/Barbastro reports, missions of Pimería Alta, 1794. H. E. Bolton Papers, Part 1, Bancroft Library (Provincias Internas, T. 33, Archivo General.) pp. 1-49, Box: 10, Folder: 43-45. Campbell W. Pennington Papers, 33036864. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/279466 Accessed September 26, 2026.