1831-Mo NGC AU 55 Mexico 8 reales Rare Cap Rays Silver Coin (18061002C)Almost Uncirculated Mexico City mint silver 8 reales coin. Struck at the Mexico City Mint (mint mark Mo), assayer JM. Certified by NGC to AU 55, Population Census: 2 coins, only 6 higher. DP Mo10: "This date is normally found Very Fine and with a weak or mushy strike. It is difficult to locate an example with a decent strike. An Extremely Fine to Almost Uncirculated specimen with a soft strike is the best that can be expected." The AU coin offered