Copper coin 1/4 real; 8.98 grams. Obverse: Crowned seated female with a quiver on her back, a scepter and an arrow with the liberty cap on it. In back of her is a cactus plant, MEXICO LIBRE. Reverse: 1/4 over an open book which are partly surrounded by a wreath ESTADO LIBRE DE SAN LUIS POTOSI 1830.
Donor:
Doe Library (UC Berkeley) and University of California Library