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

Soviet Union of 1923-40

The auction will start in __ days and __ hours

Start price: $75

Buyer's premium:

1933, Revolutionary Heroes, 1k-5k, complete set of three and stamp of 3k with vertical position of watermark, which is scarce, full OG, NH, F/VF centering, Est. $150-$200,Scott #514-16, 515 var