This used 20 Mexican peso banknote is a standard banknote issued by Banco de Mexico. It is a red, black, brown, blue, and orange banknote that is dated between 1972 to 1977, bears the signature of Alfonso Romo, and measures 157 mm x 67 mm. Its obverse side shows a portrait of revolutionary leader Jose Maria Morelos and a view of Colegio de San Nicolas de Valladolid. Its reverse side depicts a view of the Quetzalcoatl Pyramid in Teotihuacan. Though the note does not have a security thread or a watermark, it has a stylized bow and arrow registration device.