1884-1913 Post-Classic Period 1910, "Centenario", 1c. blue, 5c. carmine

1884-1913 Post-Classic Period 1910, "Centenario", 1c. blue, 5c. carmine, 15c. orange and black, and 20c. brown and black, four imperforate colour proofs with "SPECIMEN" perfin at base, mounted on two rejoined pieces displaying the name and address of the printer Bradbury Wilkinson & Co. in London. The only example recorded of such a composite proof and sample.

估價:$1,200

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