6. última palabra,” by Manuel J. Sierra and Adolfo P. Castañares, Tacubaya, June 1912

6. última palabra,” by Manuel J. Sierra and Adolfo P. Castañares, Tacubaya, June 1912, Box: 3. Genaro García Collection: Broadsides and Circulars, 29763288. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/485936 Accessed September 26, 2026.