Macau: Banco Nacional Ultramarino, 100 patacas, uniface reverse progressive proof, series of 1981-1984, blue on light pink, orange and green, view of Baia da Praia Grande, on large sized paper,(Pick 61pp2), PMG 66EPQ Gem Uncirculated. Very rare pre-production material on large sized paper. Choice condition!.
Estimate: 2000 - 4000