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

Soviet Union 1923-91

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Start price: $200

Buyer's premium:

1924-26, group of five rare items with invalidating perforations, litho printing imperforate pair of 30k and two singles of 40k, one with offset of the design on reverse, typo printing of 1r imperforate single and top sheet margin perforated 8k ”small head” variety, full OG, NH (one stamp hinged on margin), mostly VF and interesting group for a specialist, Est. $400-$500, Scott #263-64, 290 imp, 311 var