France. Louis Philippe (1830-1848). Pattern Essai 5 Francs, 1831. Mint Visit. Bronze. Laureate head right, rev. S. M. /LOUIS PHILIPPE / VISITE MONNAIE / DE ROUEN / LE 18 MAI / 1831. Maz-1168b. This example was striked to celebrate the visit of Louis Philippe to the Mint of Rouen on May 18th, 1831. A special bronze type with a striking reddish brown original patina.PCGS SP 62 RB.