Pillars and Waves
Potosi, Bolivia, cob 4 reales, 1748q.S-P50a; KM-39; Cal-399.13.55 grams.Very choice full pillars including tops and full but doubled cross, two assayers and partial dates (confirmed to be 1748 by comparison with others), three mintmarks, deeply rainbow-toned XF, very nice overall.
Estimate: 150-225 USD