5c deep blue & 5c purple 'Artigas' IMPUESTO Revenue issue two WATERLOW COLOUR TRIALS in unissued colours with 'Waterlow & Sons Ltd SPECIMEN' overprint in black and small hole punch.
5c deep blue & 5c purple 'Artigas' IMPUESTO Revenue issue two WATERLOW COLOUR TRIALS in unissued colours with 'Waterlow & Sons Ltd SPECIMEN' overprint in black and small hole punch.