Watch List notes:

BOLIVIA, Colonial (as Alto Perú). Carlos III. King of Spain, 1759-1788. AR 4 Reales (34mm, 13.51 g, 1h). Potosí mint. Dated 1774 (PTS) JR. Laureate, draped, and cuirassed bust right / Crowned coat-of-arms between Pillars of Hercules. KM 54. EF, underlying luster, a few marks.