(x) Burundi, Mwambutsa IV (1962-66), 500-Francs, 1966, 50th Anniversary, head three-quarters left, rev. arms dividing date, value below within wreath (KM.X.5), Ntare V (1966), 500-Francs, 1966, coronation, head left, rev. arms dividing date, value below within wreath (KM.X.10), prooflike, extremely fine (2).