BOLIVIA. Cob 4 Reales, 1750-P. Potosi Mint; Assayer Luis de Quintanilla (q). Ferdinand VI. PCGS EF-45.
KM-39; Cal-401. Weight: 12.91 gms. A SCARCE date for this assayer. The final digit of the obverse date on this peculiarly shaped cob shows an interesting doubling effect. Other details include a denomination, mintmark, assayer, and a pleasing reverse cross with castles and lions. The rich toning displays hints of reddish gold iridescence. Overall an attractive and quite individual 4 Reales piece. To view all items from the Pat Johnson Collection, click
here.From the Pat Johnson Collection.
Estimate: $250 - $400