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

Vatican City

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Start price: $100

Buyer's premium:

1985, Sarcophagus of St. Gregory VII, perforated stage proof of 2500L in magenta, upper right sheet margin single, imperf at top with misplaced horizontal perforation at bottom, full OG, NH and scarce, Raybaudi certificate for vertical pair, the offered stamp being at top, Est. $200-$250, Scott #76