Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 3

Friday, June 3, 2022 at 3:00 PM UTC

Vatican City

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. $150-$200, Sc. #760