World Banknotes

Banque Centrale du Congo Belge et du Ruanda-Urundi, watermarked paper for 500 and 1000 Francs, 1953 issue, without security thread, glued into individual blue card frames, ink annotations on paper, as produced, very rare, this being the only example of each in the Portals archive (2 papers)
BNB B308, B309, Pick 28, 29 £100-£150