x Republique du Tchad, Banque des Etats de LAfrique Centrale, 500 francs, ND (1974), brown, woman at left, also 1000 francs (4), ND (1974/1978), blue, woman at right, (Pick 2a, 3a, b, c, d, TBB B201a, 202a, b, c, d), 500 francs about extremely fine, others uncirculated and a scarce group (5)