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Pattern
500 francs pattern trial blue Cameroun - PCGS AU 58 - ex Armanelli Collection - Engraver Banque de France
600,00$
Superb Pattern trial banknote. Very scarce.
Trial blue 500 francs Cameroun.
Ex : Robert Armanelli , engraver Banque de France.
Color : blue
Highest grade. PCGS banknote choice AU 58. Top population.
https://www.pcgseurope.com/banknotes/cert/41620212
Kolsky 660p. PickN11