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

Soviet Union 1941-91

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Start price: $1,000

Buyer's premium:

1958, Voroshilovgrad Locomotive Plant, 40k brown and buff, block of four with two blank labels at top, unissued due to city name changed from Voroshilovgrad to Lugansk at that time, full OG, NH, VF and scarce multiple, Est. $2,000-$2,500, Scott #2116-18 var