David Feldman's 21st Rarities of the World Auction - June 13, 2018

Rarities of the World – 86 – EXTREMELY RARE COMPLETE AIRMAIL STAMPS SET 40070 C 1923 VLADIVOSTOK airmail set of 16 values, mint, very fine, extremely rare, cert. Mikulski “only 25 complete sets existing”. Aworld-wide rarity Estimate: €15’000 - €20’000 Russia