The Mexico 20 Pesos Banknote was issued by the Bank of Mexico in 1976 as part of series CB. The note comes in the color combination of red, black, brown, blue, and orange. Its obverse features the Colegio de San Nicolas de Valladolid and Jose Maria Morelos. Its reverse depicts the bank guilloche, the Piramide de Quetzalcoatl (Quetzalcoatl pyramid) in Teotihuacan. It also displays the snake and the bank seal. The note does not contain a security thread and watermark. It has a registration device in the form of a stylized bow and arrow. The banknote is 157 x 67 mm in size and is signed by Alfonso Romo. This particular paper bill is in uncirculated condition.