An old banknote of 500 Mexican pesos (Quinientos Pesos) issued by the Bank of Mexico (El Banco de México). Here are the most prominent historical and artistic details about this banknote: • Historical Figure: The front features a portrait of President Francisco I. Madero, one of the most prominent leaders of the Mexican Revolution, known as the "Apostle of Democracy". • Time Period: This issue belongs to the old banknote family that began in 1979 and continued until it was withdrawn from circulation in 1992. • Visible Specifications: The note bears the series symbol EB (Serie EB).