
50c black & brown red 'Official' issue, a fine block of four each stamp overprinted 'SPECIMEN' in red and with small hole punch. Ex ABNCo. Archive. (SG O328a)
50c black & brown red 'Official' issue, a fine block of four each stamp overprinted 'SPECIMEN' in red and with small hole punch. Ex ABNCo. Archive. (SG O328a)