5c deep blue 'Timbre Nacional' REVENUE issue, a fine block of ten each stamp overprinted 'SPECIMEN' in red and with small hole punch. Ex ABNCo. Archive. (Ross #221)
5c deep blue 'Timbre Nacional' REVENUE issue, a fine block of ten each stamp overprinted 'SPECIMEN' in red and with small hole punch. Ex ABNCo. Archive. (Ross #221)