Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 3

Soviet Union - Large Die Proofs

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Start price: $250

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1983, Large Freezer Trawler, sunken die proof of 10k in gray black (issued in dark blue), printer’s angles and markings, approximate size 120x100mm, full OG with trace of hinges, VF and very rare, Est. $400-$500 , Sc. #5159