1232. Potosí, Bolivia, bust 4 reales, Charles III, 1777PR. 1228. Potosí, Bolivia, bust 4 reales, Charles III, 1773JR, wide date. KM-54, CT-1173. 13.5 grams. Richly toned VF with full rims, rather nice. Pedigreed to the Mark Bir collection. Estimate: $110-$175.
KM-54, CT-1179. 13.1 grams. VF, very slightly off-center, with nice toning that darkens significantly around the letters (good contrast). Pedigreed to the Mark Bir collection. Estimate: $125-$200.
1233. Potosí, Bolivia, bust 1 real, Charles III, 1776PR, desirable date. KM-52, CT-1601. 3.3 grams. Lustrous XF with slightly weak bust, starting to tone. Pedigreed to the Mark Bir collection. Estimate: $60-$90.
1229. Potosí, Bolivia, bust 4 reales, Charles III, 1774JR. KM-54, CT-1175. 13.5 grams. Attractively rainbow-toned VF+ with
full rims. Pedigreed to the Mark Bir collection. Estimate: $150$225.
1234. Potosí, Bolivia, bust 1/2 real, Charles IV, 1808PI (not
1230. Potosí, Bolivia, bust 4 reales, Charles III, 1775JR. Richly but slightly unevenly toned XF. Pedigreed to the Mark Bir collection. Estimate: $200-$300.
KM-54, CT-1176. 13.3 grams.
1231. Potosí, Bolivia, bust 4 reales, Charles III, 1776JR, desirable date. KM-54, CT-1177. 12.8 grams. Pleasing Fine with attractively even toning around rims, nice strike with honest wear. Pedigreed to the Mark Bir collection. Estimate: $150-$225.
J), encapsulated NGC MS-63. KM-unlisted, CT-unlisted. Lustrous and problem-free, no toning, rare grade and desirable pedigree, also an unlisted assayer (the second letter clearly an I and not a J). Pedigreed to the Whittier collection (printed inside the slab). Estimate: $250-$375.
1235. Potosí, Bolivia, bust 1/2 real, Ferdinand VII, 1821PJ, encapsulated NGC MS-64. KM-90, CT-1374. Highly lustrous and choice, rare grade and desirable pedigree. Pedigreed to the Whittier collection (printed inside the slab). Estimate: $225-$350.
1236. Potosí, Bolivia, 1/4 real, Charles IV, 1797. KM-82, CT1412. 0.9 gram. Toned VF, no problems. Pedigreed to the Mark Bir collection. Estimate: $50-$75.
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