https://www.banxico.org.mx/banknotes-and-coins/20-peso-coins-commemorating.html
20-peso coins commemorating 700th anniversary lunar foundation of Mx-Tenochtitlan-500th anniversary...
Features of the 20-peso coins commemorating 700th anniversary lunar foundation of Mx-Tenochtitlan, 500th anniversary historical memory of MX-Tenochtitlan and...
20 peso