Classic Spanish deck (Castilian pattern, "naipe español"):
Design by Augusto Rius (1889) for Heraclio Fournier.
Card photographs from Wikimedia Commons, "Heraclio Fournier N Palo.jpg" series,
licensed CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/).
Images cropped and resized for use in El Mazo; these adaptations remain
available under CC BY-SA 4.0.
Source: https://commons.wikimedia.org/wiki/Category:Castilian_pattern