Plaza Constitucion, with one of the government buildings.

Plaza Constitucion, with one of the government buildings., H-399, Box: 3. Hispanic Society of America Postcard Collection, BENSON-MS Hispanic Society of America. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/296039 Accessed September 26, 2026.