Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 1

Worldwide Air Post Stamps and Postal History - RSFSR and Soviet Union

The auction will start in __ days and __ hours

Start price: $150

Buyer's premium:

1931, Airship over the Kremlin, 20k deep carmine, top margin imperforate single with vertical position of watermark Borders and Rosettes, full OG, LH, VF and scarce watermark variety, Est. $300-$400, Scott #C17 var