BOLIVIA, Colonial (as Alto Perú). Carlos III. King of Spain, 1759-1788. AR 4 Reales (32mm, 13.28 g, 12h). Columnario type. Potosí mint. Dated 1770 (PTS) JR. Crowned coat-of-arms / Crowned hemispheres between crowned pillars ornamented with banners; all set on waves. GIlboy P-4-4; KM 49. Lightly toned, edge bump. Near VF.