Uruguay 1929 Artigas 2p Printer's sample in brown (issued stamp was green or scarlet) overprinted Waterlow & Sons SPECIMEN with security punch hole without gum, as SG 596/7
Uruguay 1929 Artigas 2p Printer's sample in brown (issued stamp was green or scarlet) overprinted Waterlow & Sons SPECIMEN with security punch hole without gum, as SG 596/7