Treasure, World & U.S. Coin Auction #20

Roman Empire, AR siliqua, Valens, 364-378 AD, Antioch mint, struck circa 370 AD. RIC-34b. 2.18 grams. Diademed, draped and cuirassed bust of Valens ri

Lot of 4 Byzantine Empire AE follis, two of Basil II and Constantine VIII (joint reign, 1025-28 AD) and two of Nicephorus III (1078-81 AD). 33.18 gra

Buenos Aires, Argentina (National Bank), copper 5/10 real (5 decimos), 1831/27. Janson-12; KM-3. 6.97 grams. Possibly on a flan of the earlier decimo

Potosi, Bolivia, bust 8 reales, Charles III, 1788PR. CT-997; KM-55. 26.75 grams. Deeply toned Fine with slightly off-center strike, PVC residue on bot

Potosi, Bolivia, bust 8 reales, Ferdinand VII, 1825JL, final date of colonial issues. CT-618; KM-84. 26.79 grams. XF/AU with light hairlines, light ra

Potosi, Bolivia, bust 1/2 real, Charles IV, 1808PJ, encapsulated NGC MS 62. CT-1352; KM-69. Lightly toned with muted underlying luster, choice.

La Paz, Bolivia, 1 sol, 1855F. KM-128. 3.04 grams AU for the crude type, with much more detail than usual, the centers still weak and with minor rim-i

Potosi, Bolivia, 1/4 sol, 1853. KM-117. 0.88 grams AU with traces of luster, minor rim-flaws, rare type.

Potosi, Bolivia, 1 boliviano, 1865FP. KM-152.1. 25.00 grams Lustrous UNC with heavy adjustment marks.

Potosi, Bolivia, 1/10 boliviano, 1864FP, encapsulated NGC MS 62, finest and only known specimen in NGC census. KM-150. Three-year transitional type u

Brazil (struck in Lisbon), 640 reis, Maria I and Pedro III, 1783, full-arch crown, encapsulated NGC VF 30, finest and only specimen in NGC census, ex-

Brazil (Bahia mint), 960 reis, Joao Prince Regent, 1815, struck over a Spanish colonial bust 8 reales. KM-307.1. 26.74 grams. UNC with weak center and

Brazil (Rio mint), 960 reis, Joao Prince Regent, 1815, struck over a Spanish colonial 8 reales, with 1956 SANPEX III counterstamp in middle. KM-307.3.

Brazil (Rio mint), 960 reis, Joao VI, 1818-R, struck over a Guatemala bust 8 reales of 1799. KM-326.1. 26.87 grams. Lightly cleaned AU, no toning.

Brazil (Rio mint), 960 reis, Joao VI, 1819-R, struck over a Spanish colonial bust 8 reales of 1796. KM-326.1. 26.84 grams. Lustrous UNC with traces of

Brazil (Rio mint), 320 reis, Joao VI, 1820-R. KM-324.2. 9.04 grams. Nice AU with light rainbow toning.

Brazil (Rio mint), 640 reis, Joao VI, 1821-R. KM-352.2. 17.92 grams. Lustrous UNC with very light rainbow toning.

Brazil (Rio mint), 640 reis, Joao VI, 1821-R. KM-352.2. 17.90 grams. AU- with luster.

Brazil, 2000 reis, Pedro II, 1888. KM-485. 25.47 grams. Lustrous UNC, die polish lines in fields.

Brazil, 2000 reis, Pedro II, 1888. KM-485. 25.42 grams. Choice, lustrous UNC with slightly grainy fields.