On the shore of the Guadalquivir River with the Torre del oro to the right. In the foreground may be seen lead bars direct from the mines and ready for shipment.

On the shore of the Guadalquivir River with the Torre del oro to the right. In the foreground may be seen lead bars direct from the mines and ready for shipment., H-234, 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/296022 Accessed September 26, 2026.