1836-Go NGC UNC Mexico 8 Reales Guanajuato Die Clash Mint Error Silver Coin (26052301D)Uncirculated Mexico silver 8 reales coin. Struck at Guanajuato Mint (Go mint mark), assayer PJ. DP Go18: This date is available up to Extremely Fine. Almost Uncirculated and Uncirculated examples are more difficult to locate than the other dates of this period. Apparently Unpublished variety with reverse die clash causing the transfer of obverse rays and LIBERTAD at top of cactus. See DP Go16 (1834 Go PJ), which has a similar published example of this