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

Imperial Russia - Stationery Advertising Letter

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Start price: $250

Buyer's premium:

1898, 7k blue, unused letter-sheet of series 19, printed in St. Petersburg, containing 29 various advertisements inside and on reverse, minor repaired tears along folds, still F/VF, Est. $300-$400