Ruanda-Urundi | 1 Franc, 1958 | 22.1 mm, 1.4 gr. | Aluminium | Obverse: Crowned Coat of Arms divide date | Lettering: * BELGISCH CONGO BELGE * 16 58 RUANDA-URUNDI | Reverse: Oil Palm Tree divide denomination | Lettering: * BANQUE CENTRALE * 1 F CENTRALE BANK |