A 1 peso note from the Banco de México, part of a long-running design issued between 1943 and 1970 and printed by the American Bank Note Company; this example is dated 18 March 1959. The front is dominated by the Aztec Sun Stone, the great carved calendar stone found in Mexico City in 1790. The back shows the Independence Monument, known as El Ángel, in Mexico City, flanked by large ornate numerals.