The bridge across the Tagus, with the Castle on the hill.

The bridge across the Tagus, with the Castle on the hill., H-429, Box: 4. 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/296080 Accessed September 26, 2026.