Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2

Italy

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Start price: $300

Buyer's premium:

1980-92, Rocca di Calascio, ”rose castle” variety, 50L in blue, rose and black instead of multicolored, bottom right corner sheet margin single, typical centering for this error, full OG, NH, VF, H. Avi certificate, Catalogo Enciclopedico Italiano #1527g, €12,000, Est. $600-$800, Scott #1412 var