Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 3

Imperial Russia

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Start price: $150

Buyer's premium:

1872 (July 31), 20k blue and orange, printed on vertically laid paper, used on entire wrapper from Moscow to St. Petersburg, all appropriate markings, next day arrival ds and wax seal, VF and scarce stamp on cover, ex- Faberge, C.v. $850, Est. $250-$300, Sc. # 24a