Uruguay 1902 Postage Dues se-tenant block of 9 Printer's sample in yellow-brown (issued stamps were in blue, red, purple or orange) each overprinted Waterlow & Sons SPECIMEN with security punch hole without gum, as SG D246-50 (note block consists of 1c x 2, 2c x 2, 4c x 2, 10c x 2 & 20c x 1 - one 1c is damaged)
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