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Sotheby's to Offer the World's First Postage Stamp: The First Penny Black | Press Release | Sotheby's
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An 1840 Penny Black stamp, 1d. Black Plate 1A Imprimatur from the... Foto di attualità - Getty Images
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Francobolli e Filatelia: Manuale Filatelico Moderno (Italian Edition): 9798373284493: Ettorre, Gaetano: Books - Amazon.com
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