World Banknotes
Banco Central de Nicaragua, die proof for 500 Cordobas, ND (1991), black and white, also a die proof 1000 Cordobas, ND (1991), both on large format paper, printers annotations, good extremely fine, rare (2 notes)
TBB B473pr, B474pr, Pick 178Apr, 178Bpr £150-£200