Cuba
Provisional Republic copper Proof Pattern 20 Centavos 1870 P-CT PR63 Red and Brown NGC, Potosi mint, KM-X3A. An exceptional low-mintage issue with only 40 examples produced. Toned to a tan brown, interwoven with original mint red and pervasive notes of light emerald, with a mostly sunset pink reverse.
HID02901242017
Estimate: 2000-3000 USD