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

Friday, May 5, 2023 at 3:00 PM UTC

Soviet Union of 1923-40

Start price: $75

Buyer's premium:

1927, black surcharge (type I) 8k on postage due stamp of 10k dark blue, litho printing, perforation 12, large part of OG, VF,Scott #364 var