COLONIAL AFRICA, Belgian. État indépendant du Congo (Congo Free State). Léopold II. Sovereign, 1865-1908. AR Franc (23mm, 5.01 g, 6h). Bruxelles (Brussels) mint. Dated 1887. KM 6. In NGC encapsulation graded MS 65 WINGS APPROVED. Superb gem with rainbow violet toning.