20 Pesos. Polymer Note. 20 Pesos Dated 17 May 2001 actualy issue 30 September 2002 Jose Julian Sidaoui Dib (Large sig) Raul Sierra Otero President Benito Juarez, Coat of arms of Mexico Statue of Juarez, stone archway and Lion There are 5 different sig veriations and many different series letter LOL from A to Z but no I or O they were thought to be to close in apperance to the value numerals. Info thanks to De-Orc!