Obverse
                                                                            Eagle with open wings, holding a snake in its beak, standing on a cactus growing out of a rock in the middle of a lake. Denomination divided. Country name along rim. At bottom semi-circle a laurel and olive branches tied together
                                                                                                               Lettering: ESTADOS UNIDOS MEXICANOS
UN PESO
Reverse
                                                                            Liberty riding a horse, with the sun raising on the horizon. Date in exergue
                                                                                                               Lettering: CH.PILLET 
ESSAI 
1909