Potosi, Bolivia, 1 boliviano, 1893CB, 9 stars variety, very rare one-year type. KM-160.3. 24.45 grams. The final date of the crown series struck at the Potosi mint in a form of trial, a key issue with only about five examples known. As a lightly toned AU-, this specimen is among the finest extant. ($1500-2250)