This uncirculated 20 Mexican peso banknote is part of the 1976 CB series. It is a red, black, brown, blue, and orange note that measures 157 mm x 67 mm, is dated 8 July 1976, and bears the signature of Alfonso Romo. Its obverse side features a sword and scabbard, a view of the Colegio de San Nicolas de Valladolid, and a portrait of Jose Maria Morelos. Its reverse side features a snake and the Piramide de Quetzalcoatl (Quetzalcoatl pyramid). Though the note does not have a security thread or a watermark, it has a stylized bow and arrow registration device.