ANGOLA: Joao, as Prince Regent, 1799-1816, ND (1809), KM-43, shield revaluation countermark on 1757 Angola 40 reis (KM-9), a few small oxidation spots and flan anomalies on host, reverse rim nick, bold countermark, VF on VG host, ex Wolfgang Schuster Collection.
Estimate: 65-85 USD