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

Russian Air Post Stamps and Covers

The auction will start in __ days and __ hours

Start price: $150

Buyer's premium:

1933, Stratostat ”USSR 1”, 5k, 10k and 20k, complete set of three, very well centered and post office fresh, full OG, NH, VF, C.v. $463, Est. $250-$300, Sc. # C37-39