2p deep brown 'Artigas' issue WATERLOW COLOUR TRIAL in unissued colour, perforated, ungummed with 'Waterlow & Sons Ltd SPECIMEN' overprint & small hole punch. (SG As SG 596)
2p deep brown 'Artigas' issue WATERLOW COLOUR TRIAL in unissued colour, perforated, ungummed with 'Waterlow & Sons Ltd SPECIMEN' overprint & small hole punch. (SG As SG 596)