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

Soviet Union

The auction will start in __ days and __ hours

Start price: $75

Buyer's premium:

1933, Leningrad Philatelic Exhibition, red surcharges 30k/15k black brown and 70k/35k ultra, complete set of two, full OG, VLH, VF, C.v. $325, Scott #487-88