1958年澳門大西洋國海外匯理銀行伍佰圓。樣張。BWC 印製。 L. de Camoes水印。加盖红色"especime" 及黑色序号,两个打孔注销。MACAU. Banco Nacional Ultramarino. 500 Patacas, 1958. P-48s. Specimen. PMG Choice Uncirculated 64.Printed by BWC. Watermark of L. de Camoes. Red "especime" overprint, black serial numbers and dual punch cancellations.