1981-1984年澳门大西洋银行100元背面单面顏色试印票,印於大型纸张上,PMG 66EPQ,少见印刷前之试验製品。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!